A Sparring Match and Chili Dogs

"Wow, you guys sure know got the whole "Secret Lair" thing down." Sonic impressed as he looks around the secret room for the Hanzo Shinobi girls.

"Thank you, we take pride the way of the Shinobi." Ikaruga said proudly.

"And very convenient to hide it inside an old building that no one goes into anymore, making look abandoned." Sonic added.

"Though I got to ask, do you girls also do regular school things or just here?" Sonic asked curiously.

"We spend most of our days here for training on becoming Shinobis though we do try to blind in with the normal students so that no one would get suspicious." Asuka explained.

"But we do keep ourselves hidden from the whole school, the only ones who knows about this are the Principal and Vice-Principal." Ikaruga mentioned, Sonic nodded getting the idea.

"I think you're going to love it here, consider your little 'surprise' tackle on Asuka back at the forest." Katsuragi flirted pressing her breasts on Sonic's arm making him blush.

"Oh, and you can call me "Kat" if you like." Katsuragi whispered in his ear.

"Katsuragi! Enough, can't you see you're making Sonic uncomfortable!" Ikaruga snapped.

"I was just teasing, trying to spice up the mood a little." Katsuragi shrugged and wink at Sonic.

"Here, Sonic, have a cookie." Hibari offered a blue frosted sugar cookie as she eats her own cookie.

"Thanks." Sonic took the cookie and eats it, feeling his taste bud going on a new flavor.

"Wow, these are good! Did you make these yourself?" Sonic asked.

"Yeah, it's something I picked up and thought about trying it. The frosty is blueberry." Hibari nodded.

"Cool!" Sonic impressed as Hibari blush a bit.

"Well, might as well make yourself comfortable for a while, Kiriya-Sensei and the elders will be here shortly." Daidouji announced as she walks in with a beer can.

"Hey, you're that delinquent woman who was with the others back at the grass field." Sonic remembered.

"Nice to see you too, and the name is Daidouji, so you better remember that." Daidouji glared that almost made Sonic scared.

"Sheesh, her temper maybe even worse than my friend Knuckles." Sonic whispered to Asuka.

"Don't worry, Daidouji is really a nice person once you get to know her even though rough and straight forward most of the time." Asuka explained.

"It's still a surprise that she can stay in her Shinobi Transformation longer than any shinobi in the world." Yagyu pointed out.

"Huh, Shinobi Transformation? What'd you mean?" Sonic confused and Ikaruga stepped in to answer.

"Remember the clothes we were wearing when we met you? That was our Shinobi Transformation, think of it as the form of our ideal battle suits that allow us to fight to our fullest potential." Ikaruga explained.

"Oh, so your outfits are what reflect you guys on the inside and the transformation lets it out." Sonic said starting to understand it, Ikaruga nodded.

"Though I prefer showing all the natural but adding some clothes can add the mystery… like this!" Katsuragi got behind Asuka and groped her breasts.

"AAAAHHH?! Kat, stop it! You keep groping my breasts too much, plus Sonic is here!" Asuka moaned as she tries to get Katsuragi off.

"Then we'll just give him a good show on how girls like to have fun." Katsuragi squealed as she notices Sonic starring at them with his face turning red and tries not to look but couldn't look away.

"STOP FOOLING AROUND!" Ikaruga snapped as she karate chop Katsuragi on the head that force her to let go of Asuka for her to get away.

"If you wanted some attention, you could've just said so." Katsuragi stared perverted at Ikaruga.

"No way!" Ikaruga angered.

"Is this how it always been?" Sonic asked Yagyu.

"Yes, but despite our difference and Katsuragi's perverted nature we still treat each other well like family." Yagyu answered.

Sonic chuckles as seeing the two girls bricking at each other reminds him of how he and his friend Knuckle would fight each other sometimes, but they're still good friends none the less, this also makes him think of all his friends back home on Mobius.

"(I wonder how the others are doing without me and the others, hopefully they're handling Eggman right now while I go find the others and figure a way back home.)" Sonic thought.

A black ball appeared rolling near the girls and Sonic then it exploded releasing a large puff of smoke for a few seconds until it cleared up revealing Kiriya standing firm.

"Hello, I've come to see the new gust you brought." Kiriya said.

"Here, this kid Sonic was at the forest you sent us to and I can sense some odd energy from him." Daidouji gestured to Sonic.

"Yep, the name's Sonic. Fastest Thing Alive." Sonic introduced.

"Oh, he sounds confident." An old lady said, revealing herself to be Sayuri and Hanzo.

"Grandma, grandpa, I wasn't expecting to see you guys!" Asuka smiled and gave her grandparents a hug.

"We came here as soon as Kiriya was informed about you finding the strange thing that appeared last night." Hanzo said.

"Hmm…" Sayuri walked closer to Sonic to get a better look and sense his energy.

"Your energy feels different, almost like you're not entirely human." Sayuri said.

"Uh, what do you mean?" Hibari asked.

"That's because I wasn't even born human to begin with back in my world." Sonic revealed shocking everyone.

"You're from another world, no way!" Katsuragi gasped.

"And you said that you weren't human before?" Yagyu asked.

"Yep, I'm or was a hedgehog as in Sonic the Hedgehog." Sonic smirked with the thumb up.

"Wow, you were hedgehog! I bet you were so cute back there!" Hibari squealed, imagining sonic as a normal cute hedgehog.

"Actually, I was more of a short human-like hedgehog. An Anthropomorphic, you could say." Sonic corrected.

"Then there are others like you in your world." Ikaruga guessed.

"Yep, and my world is called Mobius. I'm also part of a group called the Freedom Fighters." Sonic mentioned.

"Freedom Fighters?" Asuka asked.

Sonic started telling everyone about his life about being fast and fighting against an evil scientist who wants nothing more than to conquer the world, and how he and his team always managed to stop him every time, and to the of his last mission with three of his friends and being sent to another world.

"And that's how I ended up in your world." Sonic finished his story.

"Wow, you sure went through lots of adventures, I'm kinda jealous." Katsuragi admitted.

"Being a hero and saving lives, you're really cool." Hibari complimented.

"And you said about these seven jewels called Chaos Emeralds, with all seven they can make you all powerful." Hanzo said.

"Yep, and I'm pretty sure that my buddy Shadow brought them with us to this world. Hopefully they can get us back." Sonic said, as soon as he finds Shadow, Silver, and Tails first.

"Hey Sonic, you said that you're a good fighter, right?" Katsuragi asked, Sonic nodded in response.

"Well then, how about you and I fight right now!" Katsuragi posed her fighting stance shocking the girls.

"Yes, I believe testing Sonic's strength would be a good way to learn about his abilities in a fight." Kiriya nodded.

"Are you serious?" Asuka asked shock.

"I agree, it would be the best way to learn more about our new student in combat." Hanzo smirked.

"Huh, new student? You don't mean to enroll him in our ninja training?" Ikaruga shocked.

"Yep, that is if you're interested, Sonic. Shinobi can be very resourceful, and we'll be able to help find your friends." Kiriya stated.

"Me as a ninja, now that something I never thought of doing. Okay, I'm in!" Sonic agreed without hesitation.

"Then see how you do well against Katsuragi who is a third-year student." Kiriya said.

"Awesome, I can't wait to see how strong you are!" Katsuragi excited.

(Ninja Gym Room)

"Okay, the match will one on one, our new student Sonic vs Katsuragi. The rules are simple: you can fight all out and use your weapons, when one of you is knocked out that match is over. Do I make myself clear?" Kiriya explained the rule of this match.

"Gotcha, just be sure to prepared me some chili dogs after I win." Sonic said.

"Chili dogs?" Hibari confused.

"I believe it's an American food." Ikaruga recalled hearing something like that.

"I'll look it up and see if I can have it prepared for him." Hanzo said before leaving.

"Get ready Sonic, because I won't be holding back!" Katsuragi declared as she goes into her Shinobi Transformation.

"You be surprise of how quick I can be." Sonic smirked.

"Aren't you gonna take out your sword?" Katsuragi asked.

"Nah, I did fought with a sword before and learned how to fight with it, I've always been more of a bare-handed kind of guy. Besides, I don't think you can make fight hard enough to use it." Sonic said.

"Oh, he seems confident in this fight." Daidouji admired that.

"If you're both ready… FIGHT!" Kiriya announced the start of the fight.

(Music-His World: Sonic the Hedgehog Music)

Katsuragi sprint toward Sonic at blinding speed making the first attack with a straight kick to the face, but she soon finds that Sonic isn't there anymore and quickly stop herself.

"What the…?" Katsuragi confused of where Sonic is.

"Hey, over here!" Sonic called out, showing himself to be at the spot where Katsuragi was.

"Whoa, how did he get over there so fast?" Asuka asked shock.

"I kept my eye on him the whole, but I barely saw him move and there was a blue blur I only managed to see for an instant. And he did it at the moment after Katsuragi made the first move." Daidouji said, shock about Sonic's speed.

"Like I told you before, I'm the Fastest Thing Alive!" Sonic bragged.

"Oh yeah, so fast that doesn't mean I won't hit you!" Katsuragi said before charging at Sonic again.

This time Sonic didn't move, he simply dodge a kick to the head without moving much as the blonde shinobi girl was surprise and got angry, she starts throwing her kicks to Sonic as fast as she could but she couldn't land a single hit on the Blue Blur.

"Quiet dodging me! I want to see how strong you are!" Katsuragi taunted.

"Okay, but remember you asked for it." Sonic said before grabbing her right leg and spins her around for a few seconds then threw her away up toward a wall.

Katsuragi quickly recover and landed on the wall, but Sonic was already right behind her as he ran up the wall before Katsuragi made contact and kick her down toward the ground though Sonic ran past her and kick her again before touching the ground.

"Wow, Sonic really doing great!" Asuka commented.

"So, this is the power of the Blue Hero of Mobius." Sayuri said.

"You better try 'kicking' your game up a notch, otherwise it's no fun if you aren't trying." Sonic taunted.

Hibari laughs a little when Sonic made the joke about kicking.

"Oh, trust me, I'm just getting started!" Katsuragi determined to win this fight.

It was Sonic turn to charge at Katsuragi going for a swing-kick to the head, but Katsuragi managed to react in time to block the kick with her arm much to Sonic's surprise and she try to high-kick him, but he managed to dodge it narrowly and use his other leg to kick her in the stomach knocking her away a few feet. As soon as Sonic land on his feet, he suddenly got hit by an unexpected kick to the side of the head pushing him six feet away, Sonic look and gasps to see Katsuragi was the one who attacked and confused, he look to see a log in Katsuragi's place meaning it was a decoy attack.

"A substitution technique, this actually reminds me of a friend who is also a ninja." Sonic mentioned.

"Really, bet he can't do this!" Katsuragi concentrated her energy into her Dragon Rebellion and launch a wind slash Sonic who dodges it.

"Nice move, but I got a move of my own!" Sonic said as he raises his right fist.

"Sonic Wind" Sonic unleashed a small cyclone made of sharp, sky blue winds going toward Katsuragi. The attack hit her and did some damage as her shinobi clothes has some rips, but she remains standing.

"Damn, that's pretty strong. Up for a little power clash of kicks?" Katsuragi asked smirking.

"I'm just waiting on you!" Sonic said.

Sonic and Katsuragi charge at each other colliding their feet which created a small shockwave, then they started an epic clash of rapid kicks as each other clash are strong and fast which caused more shockwaves.

"This is amazing, they're both giving it their all!" Hibari cheered.

"But I believe Sonic will be the victor of this clash." Yagyu stated.

True to Yagyu's words, Sonic increase the speed of his leg to faster than Katsuragi can keep up and faster than she can react landed a sold hit across the cheek making her stumble back.

"Wow, you really are amazing! I just stop feeling excited about this!" Katsuragi smiled.

"Yeah, I kinda feel the same way. How about we settle this with our favorite attack?" Sonic suggested.

"It's like you read my mind!" Katsuragi smirked. She crouches down and balances herself on her hands. She begins to spin around like a break-dancer going faster and fast by each second while gathering wind around her.

Sonic crouches down and curls up into a tight concussive ball and start spinning forward like a racer wheel though holding himself in place.

"They're both about to unleash their attack, I wonder who will win?" Ikaruga asked, getting excited for this.

"We'll know for sure." Daidouji smirked, feeling that Sonic maybe the challenge, she's been looking for.

The two charge up their attack until they both felt the moment to make their final clash now.

"Secret Ninja Art: Tornado Spindle" A large green aura tornado formed around Katsuragi.

"Spin Dash Attack" Sonic launched at the green tornado as the clash caused a stronger shockwave that nearly blew everyone as they hang on tight.

The Spin Dash try to power through the Tornado Spindle, but Katsuragi wasn't giving in as she kept putting everything she got into her attack. Then Sonic launch himself off the tornado and bounces off the wall.

"Oh no, Sonic got thrown away!" Hibari worried.

"No, wait, I think he's up to something." Yagyu pointed and they saw the Spin Dash land on the ceiling, right above the tornado.

"Oh course, he's going to the center since there's no wind on the inside." Ikaruga realized.

The Spin Dash launch down inside the tornado and straight toward the surprise Katsuragi, slamming hard on the girl knocking the air out of her and the tornado stop completely showing a crater where Sonic and Katsuragi are.

(Music End)

"Whoa…!" Katsuragi said.

"So, now you know why I'm the best of what I do." Sonic looked down smirking, then his expression quickly to gasping embarrassment upon seeing Katsuragi completely naked. Katsuragi this and smirk.

"Oh my, who knew you'd be a naughty boy." Katsuragi said sexually while blushing. Sonic blush harder quickly got out of the crater.

"W-Why is Katsuragi naked all the sudden?" Sonic asked.

"I guess forgot to tell you that whenever we shinobi take damage, our clothes also get destroyed depends on the amounts of damage we take." Ikaruga explained.

"Not bad, you would certainly be a worthy warrior for me." Daidouji complimented.

"Thanks, but all that fighting has gotten me hungry." Sonic rubbed his tummy.

"Then here's your reward." Hanzo appeared with a plate of chili dogs' stock on top of each other.

"Awesome!" Sonic cheered and start eating the chili dogs enjoying each one.

"Hey Sonic, can I try one?" Hibari asked.

Sonic nodded and Hibari took one chili dog taking one bite and she hums happily.

"Wow, this is good!" Hibari said.

Soon, everyone started trying one each while leaving the rest for Sonic, the taste is different then they know and it's good as the enjoy them together.

Sonic is looking forward to his new life here with the Hanzo girls and the training on being a ninja as he'll search for his friends and the Chaos Emeralds.

"(Sonic, you really are amazing!)" Asuka thought of Sonic with her cheeks blushing.


KO a new chapter is done and hope you all enjoy it!

Sonic sure blew everyone away with his speed and power against Katsuragi as he is now the official new student of Hanzo Ninja training, with their help Sonic will find his friends and the seven Chaos Emerald hopefully that haven't fallen into the wrong hand. It's a new adventure for the Blue Blur and it looks like Katsuragi is planning some sexually teasing to him, and maybe feeling more for Sonic like Asuka is starting to as well.

KO comment, favorite, and follow through of how this story will go!