A/N: Thanks to lastnamikazekazer for giving me the story, and I going to change some things I don't own Naruto or Gundam


Seven years have passed since Iori Set and Aria von Reiji Asuna won the 7th Gunpla Battle World Championship Tournament. The Gunpla Battle Championship is now run by Yajima trading. With new rules and new battle modes the game's became even more popular.

Not many knew this, but there is a person that has a skill that surpassed even Iori Sei at building gunpla as well as battling. He didn't participate in any tournaments, because he found them too troublesome. But even so he travels the world to battle the world strongest gunpla battler. The rumour said that he even defeated the 3rd Meijin Kawaguchi. Meijin after the battle offered him to become the 4th, but he declined. When ask why, all he said that it will be too troublesome and too much responsibility. Every sweat dropped at his answer, but he just left lazily and waving as he left.

About his appearance, nobody knows what he looks like because he always hide himself under a black cloak. His face was covered by a mask with narrow slits as eyes (Kiri hunternin mask, Haku's). When ask about his name, he told that hat called him Ghost. Ghost wanted to battle Iori Sei, but never managed to find him. That's why now we see him back at Iori Sei's native city, to search for him.

Ghost's real identity is Naruto Uzumaki. A genius at building Gunpla and a Gundam junkie. Oh, and he is also worships ramen no human alive, claimed that it is a food of Gods. Naruto's idol is none other than Setsuna F. Seiei from Gundam 00. Naruto decided that he has enough of traveling and decided that he will find Iori Sei later. With that he walked to a random direction to explore the city better.

Somewhere in the city

One boy was surround by 3 guys, two of them were on the ground and one still standing though, they all feels nervous while the boy held himself confidently.

"Grahh!" shouted the only standing guy and aiming his fist at the young boy. The boy smirked put down his luggage that was on his shoulder and punch the air causing his opponent to stop in his track. Then he began to show off his fighting skills by kicking and punching the air. His opponent drops to his butt nervously after witness what the boy capable of.

"S-so strong" stuttered the guy that fell to his butt. The boy approached him and bowed his body down a little.

"Hey, you" asked the boy."Do you know this girl on this photo?" as he showed the guy the photo of younger him, who wears a training gi hugging and hugging a girl with red-autumn hair and wearing a sundress. They both have a bright smile."I need to know where she is."

"S-She is a hottie" said the guy in front of him while blushing madly."Is she your girlfriend?"

"That's not what I asked" replied the boy." I asked do you know where she is"

"I-I might've seen her" mumbled the guy.

"Where!?" asked the red head hearing that.

"I don't know!"

"You said you saw her!"

"D-don't get mad" said the guy frightening and covered himself.

"Hey, what are you doing?" asked a new voice. It was the voice of the policeman.

"This guy suddenly-" said the boy, but he was cut off as the guy on the ground crawled to the two guys on the ground

"H-help me! He is gonna kill me!" exclaimed the guy in panic.

"W-what!?" shouted the boy in surprise and panic. The police sirens were heard, surrounding by the area.

"Would explain what is going on?" asked one policeman and approached the boy. The new voice was heard behind him.

"Oh, ototo! Here you are. I should have deduced that you won't be able to find your way to my house" bluffed Naruto dramatically, like a pro actor.

The red head boy blinked in surprise and was about to open his mouth to ask, but the blond shook his head and the red head understood immediately.

Naruto approaches the policeman and said.
"Forgive my ototo, he sometimes can be very obnoxious. He always solves the problems through violence. Though don't misunderstand, he is a good boy. Just forgive him this time".

The policeman looked back at the red head boy and the boy nodded his head rapidly with a nervous grin. The policeman sighed and then turned to the boy said.
"Alright, I will forgive you this time. But there won't be next time. Thank your brother for that. Alright, I am off now"

With that all the police force left the location. The three guys on the ground immediately stood up and runaway ASAP. When they all left, the boy turned to the blond guy and said with a grin.
"Thank you for saving me"

"No problem, kid" replied Naruto waving his hand dismissingly. "Though try to not get in trouble anymore"

The red head nodded his head and asked, while showing the blond guy the same picture he showed the bully.
"Do you see this girl anywhere? I need to find her"

Naruto looked at the picture for some minutes then muttered"Whoa! This girl is a real looker". Then he coughed when noticed the boy look at him and answered "No, I didn't see her. But if she really lives in this city, then maybe she is at school at this time"

The red head boy widen in realization.
"Oh, yeah! What is the name of the school?"

"If I am not mistake then it's called Seiho Academy. Oh, I need to go there to register as well" replied Naruto after thinking for a while.

The red head blinked and smiled widely.
"Really? I need to go there as well. Let's go there together? What do you say?"

"I don't mind. Let's go then... But before we go, I want to know one thing" asked Naruto then pointing at the boy and continue "I want to know your name. I am Naruto, by the way. Uzumaki Naruto"

The red head blinked and punch himself lightly as he forgot to introduce himself.
"Forgive my rudeness, Naruto-san. I am Sekai. Kamiki Sekai. Nice to meet you". Sekai then proceed to shake hands with Naruto.

Naruto accepts the handshake and reply.
"Nice to meet you too, Sekai-kun. Now, I believe we should hurry. Oh, one more question". Sekai waiting for the question to be ask."Who is that girl in the photo to you, Sekai-kun?"

"Oh, that? That is my neechan. She is probably the same age as you. Her name is Kamiki Mirai. Isn't she pretty, ne?" answered Sekai and looked to Naruto with a wide proud smirk.

"Well, I can't deny that. Anyway, let's go"

With that they both move to the direction of Seiho Academy.

Seiho Academy

All the students gathered at the hall of the school to celebrate the first place, that Kosaka Yuuma managed to get in Artistic Gunpla Contest.

"I have great news for our school" said the principal." At the Artistic Gunpla Contest, which was held yesterday, a model made by our second year student, Kosaka Yuuma, received glorious Grand Prix". After the announcement,the students began to cheers loudly.

"Please, come to the stage, Kosaka" said the principal proudly. The boy with short blue hair wearing glasses walked up the stage. The cheers became louder the moment Yuuma walked to the stage.

"Kosaka!"

"Kosaka-kun~"

"Yuuma!"

Yuuma bowed down his head as he received the praises from the students.
Though in the mix of the crowd there is still a blond girl who stayed quite the while time. She looked at Yuuma and thought 'Yuuma-kun'

Flashback

"Why you don't want to join Gunpla Battle Club" asked the girl as she pressed her back to the tree and look at Yuuma.

Yuuma looked at the sky and replied solemnly.
"I simply lost interest in Gunpla Battle, senpai. Please, find someone else to join the club. Because I won't battle anymore"

End Flashback

The blond haired girl was walking down the school hall, but she stopped because there was a student waiting for her. Just looking at him, she already felt really annoyed.

"Miyaga-senpai" the girl greeted the student in front of her.

"Isn't Kosaka amazing?" asked Miyaga." As the president of the Plastic Model Club, I am very proud to have such junior.

"I guess" replied the girl and was about to walk away, but the hand on her shoulder stop her.

"Hoshino, when are you gonna forget about Gunpla Battle Club?" asked Miyaga. "Because one of our students won the World Tournament, the club is still allowed to exist. But that was 7 years ago, it's a glory of the past, in fact as of this year you're the only member left"

"That's because your club stole all our members!" retort Hoshino in anger.

"That's not very nice. We gain members because we win contests, while your Gunpla Battle club couldn't even manage to pass the first round" said Miyaga and adjusting his glasses. "Besides Gunpla Battle didn't make sense in the first place. You fight with the model that you put do much effort in it and it will be ruined if you lose, the while idea is a contradiction. Originally, the right and proper paths of plastic modeling was to enjoy the building process and seeker perfection of your work. Hoshino, I have great respect for you as a Gunpla builder. You're welcome to our club anytime"

"No, thanks. I want to play Gunpla Battle" declined Hoshino and began to walk away.

"Fumina Hoshino...you're pushing yourself too hard. But that stubbornness is also one of your charms" said Miyaga adjusting his glasses.

Hoshino shivered at the praise from the creepy guy and muttered
"Damn that Praying Mantis Man! Everything that comes out of his mouth is so creepy". With that she walked away.

School Hall

Everyone looked at Naruto and Sekai as they walked pass the hall. They are currently searching for the teacher's office. When they finally found it, they opened the door.
"I am sorry for my lateness"

Though the teacher seems to talk about something with Hoshino. They turned to look at Naruto and Sekai.

"I am a new transfer student. Kamiki Sekai, desu" said Sekai with a smile while saluting.

"I would like to register as the student of this academy. I am Uzumaki Naruto" introduced Naruto while waving his hand to greet them.

"A transfer student? I wasn't told about something like that?" wondered the teacher in surprise.

Sekai scratched his head nervously and replied.
"Actually I should be here a month ago. But because of my training, I couldn't come sooner". He turned to the teacher and asked "So in which class I should be?"

"Wait a minute. I will ask the head teacher" said the teacher and took a paper and a pen. "What's your name again?"

"Kamiki Sekai, desu"

"And your grade?"

"Second year"

"Kamiki Sekai...second year" repeated the teacher. He stood up to leave but turn to Sekai and said"Wait here. I will be back" then he turned to Naruto and said "You too, Uzumaki-san. I will bring the documents for you to register". And just that he left.

"Thank you!" both of them said at the same time. After he left Sekai and Naruto were silent for a while before Sekai decided to ask the girl that was still presence there.

"You're the student of this school, right?" asked Sekai turning to Hoshino.

Hoshino turned to him smiling and raised her hand for him to shake while introducing. "I am Fumina Hoshino, the third year student here. Nice to meet you, new guy". Then she turned to Naruto and greeted him as well"Nice to meet you too, senpai"

"Senpai?" wondered Naruto.

"Well, you are obviously older than me, so I assumed that you will be in the 4th grade" explained Hoshino raising her eyebrows.

"W-well, maybe you are right. Nice to meet you then, Fumina-chan" Naruto greeted her.

"Is there a karate club here, senpai?" asked Sekai.

"Karate club? No" replied Hoshino in surprise at the question.

"How about judo or kendo club?"

"None. There aren't any martial clubs in our school"

"Well, that's a shame. I would of like to join kendo club" sighed Naruto heavily.

"Eh?! Then which club should I join?!" exclaimed Sekai freaking out.

Hoshino thinks for a while and an idea came to her. She looked Sekai and Naruto then asked
"Hey, do you two like Gunpla?"

At her question, Naruto's eyes turned to stats and he nodded his head rapidly, which caused Hoshino to feel amuse at his expression. Though Sekai's question nearly made her slammed her body to the ground.

"Eh? Gunpla?... What is that?"

Both Hoshino and Naruto blinked for a while then said exclaimed together.

"You don't know what Gunpla is? Where have you been living? In a rock"

"Gunpla is short for Gundam plastic model. You don't know" explained Naruto looking at Sekai.

Sekai just shook his head with a dumbfound look. Hoshino began to freak out.
"Unbelivable! There is a boy that never heard of Gunpla"

Naruto shook his head dramatically and exclaimed.
"Never expect that my kohai will be so far behind the civilization. But we will correct that". Then Naruto turned to Hoshino and proposed" Fumina-chan, we need to show this guy the wonders of Gunpla Battle and quickly"

"Yes, sir" Hoshino turned to Naruto and saluted jokingly. With that she began to drag Sekai with her, Naruto following them behind. While he was been dragged, Sekai shouted.
"Oy, you two didn't explain to me anything about this Gun-something. I didn't even agreed!"

But Hoshino just ignored him and dragged him to the club with a smile on her face. Just as they left, the teacher entered the room with documents, while looking at the paper in his hand

"Kamiki Sekai, second year, class B". Then he looked up and was surprised."Huh? Where'd he go? And Uzumaki-san as well"

Gunpla Battle Club room

Sekai looked around the club room in interested, while Naruto approached the
cupboard full of Gunplas and looked at the cup with Iori Sei's and Reiji's name on it.

"So...what are we gonna do here, senpai" asked Sekai looking at Hoshino.

"Why? Gunpla Battling of course". Then she took out a GM Gunpla and put it in front of Sekai while said"This is a Gunpla. With this we are gonna battle"

Sekai's eyes shine looking at the Gunpla, then he immediately rushed to the door to escape.
"The heck?! I thought you said we are gonna do a battle, but you just showed me a toy!"

Naruto and Hoshino managed to restrain him and tied him to a chair. Naruto has enough of his struggling and bonk Sekai to the head.
"Baka! She isn't even done explaining and you already freaks out. Just let her finished then decide!"

Hoshino looked grateful at Naruto and turned to Sekai and said.
"Now I will continue the explanation. First we activate the battlefield". Hoshino activate the battlefield and the system said "Gunpla Battle simulation mode, startup. Battle damage level set to C". After the field is activate. "Please set your GP base". "Now we need to set the GP that contain the Gunpla and fighter data". After the GP base was set. "Begin the Plavsky particle dispersal".
And just that the entire battlefield glowed blue and filled with Plavsky particles. Sekai looked up at the sight in awe, it was the first time he saw anything like that. Naruto glanced at Sekai's expression with an amused smirk.

"Isn't it beautiful?! You will be surprised at what these particles could do" said Hoshino with a smile. Suddenly, the battlefield changes to a desert after the glow. "Field 2: Desert".

"And now the field become like this, after the particles dispersal. Here is where we will battle. Isn't it just super awesome" asked Naruto to Sekai with stars in his eyes, like a child that just got a candy. Sekai just nodded his head slowly, he couldn't believe his eyes, the sight he is seeing is nearly like in reality.

"Finally, you set your Gunpla on GP base and now you can start the battle" explained Hoshino and set her GM Cardigan Gunpla on GP base. The GP base scanned her Gunpla and the head of the Gunpla glowed and where Hoshino stood transformed to a pilot cabin.

"Battle start"

"Hoshino Fumina. Powered GM Cardigan, here I go" said Hoshino with a smile and launch her Gunpla to the battlefield.

GM Cardigan flew up which surprised Sekai greatly. "Woah! It can fly".

"With this console, you can control your Gunpla freely" explained Hoshino and moving the spheres in her hands.

GM Cardigan continues to fly and even turned around to show off. "It really like it's alive". Suddenly, Hoshino detected a signal in front of her and zoom in to show a Zaku Gunpla on the screen.

"This is an enemy Gunpla set up by simulation mode" explained Naruto.

Suddenly Zaku took out his gun and fired at Hoshino, which caused her to dodge. "Woah! It can even fire a beam!".

GM Cardigan flew closer to it. "That's not all the weapons you can use though. For example...something like this" said Hoshino and opened the sphere and chooses a beam sword. GM Cardigan took out a beam sword from its shoulder and cleaved Zaku in half destroying it. Hoshino deactivated the system and then turned to Sekai and said "This is a Gunpla Battle. Do you want to try?"

Sekai nodded his head rapidly with stars in his eyes, which caused Naruto to smirk satisfyingly. Hoshino then turn to Naruto and said "Senpai, why don't you join us?! I'd like to see your skills in Gunpla battle".

Naruto blinked then replied "Um, sure. Just let me get my Gunpla". With that Naruto opened his bag that he carried with himself. He looked thoughtful in the bag and then decided. He took out a Gunpla and Hoshino gasped at how perfectly it was made. It was Susanowo, only it has a tattered cloak with a hood.

"Sugoi! This Gunpla is yours, senpai?" Naruto just nodded proudly."What a masterpiece! If you could make such an awesome Gunpla why didn't you participate in any contests?" asked Hoshino curiosly holding Susanowo in her hand.

"Nah! It will be too troublesome" replied Naruto lazily with a wave of his hand. Hoshino sweat dropped at his answer. She decided to create Sekai a GP base.

Meanwhile Sekai looked around the cupboard and tried to find a suitable Gunpla for himself. So far, he didn't like anything. He noticed the cup, pick it to read and noticed there is a hatch bellow he opened it and noticed a Dom Gunpla in it.

"Sekai-kun, did you choose your Gunpla?" asked Hoshino approaching him. Sekai turned to her and replied " Yes, I pick this one". Hoshino looked at it and replied "Oh, Zeon's Dom good choice. Though, I never noticed there is this model in my club".

Scene change

Naruto and Hoshino told Sekai everything about basic control of Gunpla and Sekai surprisingly is very good at handling his Gunpla. Sekai was so excite that he forget about the range of the battlefield. His Dom skip out of the battlefield and was about to fall to the ground. Sekai and Hoshino seeing that leap at the Gunpla at the same time to reach. Sekai managed to get it.

The result was amusing though. Hoshino is lying a top of Sekai, while they looked at each other in surprise. Hoshino forgot about their condition and asked "How is the Gunpla?". She then looked down at Gunpla in Sekai's hand and sighs in relief. Suddenly, she looked at their position and immediately separates herself with a blush on her cheeks. They immediately turned away from each other then Hoshino mutters loudly while fidgeting. "When out of bounds, the Gunpla will stop moving".

"I...I understand" replied Sekai sheepishly rubbing his head.

All the while, Naruto looks on at the scene in amusement. Suddenly, he felt a presence at the door and notice someone was there.

"What...What the heck are you two doing?" asked Miyaga with a twitch in his eye.

After the explanation

"I see... So it was just an accident. I am relieved" said Miyaga. Then he looked at Sekai and Naruto and asked "So are you two new members? The red head seems don't have any experience at battling or building Gunpla. Hoshino, do you really think to enter the Gunpla Battle Championship with this amateur?"

"Is that a problem?" asked Hoshino.

"You'll only embarrass yourself" replied Miyaga casually.

"You just came out of nowhere and began to insult Sekai-kun. Who the heck are you?" asked Naruto with narrow eyes.

"Me? I am Daiki Miyaga, the president of Plastic Model Club. You better be respectful to your betters" answered Miyaga and crossing his hands arrogantly.

"Such arrogance. But can you backup your words, Mantis-teme?" said Naruto with a smirk that caused Miyaga to gain a tick marks at the nickname.

"You have a big mouth. Alright, I will take both you and that boy on. I know a thing about Gunpla battle" replied Miyaga with confidence.

"Wait! Sekai-kun has just started battling today" complained Hoshino.

"There are only 2 months before the regional qualifiers. You don't have time to be so laid back" replied Miyaga. Hoshino looked worried, so Naruto turned to her and said.
"Don't worry, Fumina-chan. I and Sekai will be fine"

Plastic Model Club

The members of the club were building their models, suddenly one of them rushed in and exclaimed.
"Oy, our president is gonna battle with members from the Gunpla Battle Club!"

All of them were surprised. One blue haired boy wearing glasses also heard and stopped his action and said "Huh?"

Back to Gunpla Battle Club

Outside to room, one old man walked to the window and saw the battlefield glows. "A Gunpla Battle huh?". It's beena while since he saw a Gunpla Battle in that club so he decided to stay to observe.

In the club room, the battle is already started. Miyaga's Gunpla was a green Enact, though Naruto called it Mr. Mantis Enact. The Enact was firing at Dom, but Susanowo intercept and used his katanas to deflect the beam.

"That Gunpla certainly is a good build. It's not a surprise that you are the president of your club" said Naruto while still deflecting the shots.

"It's nothing. My club members could make something far greater than this" replied Miyaga and took out the beam sword and charge at Susanowo. It was force to retreat back as Dom shot a bazooka. Enact then float up and began to fire missiles from his knees at Dom.
Dom couldn't dodge in time and was shot by the Enact.

Hoshino saw that and exclaimed worriedly.
"Sekai-kun!"

"Is that the best that you two can do? Of it's true then you won't stand a chance at a real battle. Oh and before I forget, the student council considers to shut down the Gunpla Battle Club" said Miyaga

"What, Shut down?" repeat Hoshino in surprise.

"Yes, you will be shut down because your battling ability is inferior to a member of Plastic models club" said Miyaga with a grin

Naruto turned to her and said
"Don't worry Fumina-chan. That won't happen, because we won't lose". Then He turned to Sekai and said "Oy, Sekai stop holding back. Show me your real power!"

Sekai looked at Naruto surprise at first then smirk.
"Ryokai!"

Dom threw away his sword and stood in a kempo stance.

Miyaga saw that Dom had thrown his weapon away and charge forward with his guntlet. "What can you do without a weapon?"

Sekai closed his eyes to concentrate and catch the blade with his knuckle and palm. The blade slowly began to crack. Sekai closed his eyes in concent ration again. Then slowly pull his fist behind.
"Jigen Haoh Ryu: Seiken-Zuki"

Dom punched Enact with such force that it even destroyed his spinning shield. The punch was so powerful it send the Enact crashing and even cause it to lose his arms. The Enact was completely immobile.

Hoshino and the old man outside looking at Sekai in awe. Naruto just smirk satisfyingly though.

Suddenly, out of nowhere a shot aim right at Dom's chest destroying it in instant. Hoshino gasped in horror and surprised. The system just informed them that the new player has joined them.

Naruto looked at the top of the mountain in front of him and saw there was a Gunpla the holding a sniper. Kosaka Yuuma had joined to the battle with his own creation, Lighting Gundam.

Susanowo immediately charge at Lightning with great speed.
'Fast!' thought everyone presence.

Lightning tried to snipe at Susanowo, but it was no use it was too fast to keep up. Susanowo had reached the Lightning and was about to slash it. Suddenly, there was an explosion where Dom was shot down, out of it a new Gunpla appeared. Everybody was surprise at its appearance

"It's a..." muttered Hoshino in surprise

"That machine... No mistake here. It's a Build Burning Gundam!" finished Ral-san outside the room.

"This is my Gunpla's true form!" exclaimed Sekai with a smirk and charge at Lightning.

Susanowo and Build Burning was about to finish off Lightning when two huge hands slammed down at the battlefield caused the battle to be abort. Everybody was surprised at that. Sekai looked back at to whom those hands belong and widen his eyes
"Neechan?!"

Kamiki Mirai was the one that put her hands on the battlefield and interred in it.
"Sekai, why are you here? You supposed to meet the teacher at the office"

"Oh, I forget about that" exclaimed Sekai scratching his head, completely forget about the teacher.

Mirai then turned to Naruto and smiled
"You are coming with us too, Naruto-kun"

Naruto blinked in surprise and then again. After thinking for a minute he decided to ask, though nervously.
"Ano... Why do you act so familiar with me? Did I know you?"

A/N: Phantom Susanowo is not Naruto's real Gunpla. It is just a test models that he recently created. Review so I'd know what you think.