My first fanfic Yu-gi-oh GX I a fan of this series for years and decide to write my own fanfic.

I dont own super sentai or Yugioh GX but i own my Oc

I want to thank "SuperNeo2","Ten-Faced Paladin","Fenikkusumaru" and "YugiohFreak54" whose awesome writting inspired me write this.
Domino City is the home of some legends of the card gane Duel is home to the Kaibacorp, a hight level company that specializes in advanced also a home to the current King of Games, Yugi Moto and second runner-up Joey , a lot of buzz was happing at the Kaibo Dome, which was holding the entrance exams for the those wish to go to Duel Academy, a very prestigious school whre they teach Duel Monsters as well as other studies. And so it begins...

A boy was running at the front of the had a shaggy black hair and brown eyes he wearing red shirt with a black jacket alse wore a blue jeans.
"How could we forget is today is the entrance exams " The boy said

He run to the front desk, the boy caught attention of one of the older women look up him and ask

"Name " She ask

"Saika Katori" the boy said

"You come just in time with the last kid before we end the exam" the woman said.

"Thank you" Katori said.

He come to the dorm to hear that the duel was quickly over by the guy name Bastion Katori and Kadokato were gaspimg for air because if runnug. As He catch his breath

"Will Jaden Yuki pleas report to Dueling Field 4. Jaden Yuki to Field 4"

The brow hair boy wearing a student unifrom go to the dueling field his oppernent is a guy name Crowler. the guy wearing a blue blazer and modified duel dis which was worn on his had a long blonde hair and was wear make up.

"Jaden Yuki I am Dr vellian Chair of Dueling Techniques," the man explain da been hoping for some kind of reaction that include awe or worship.

"Wow! a Department Chair? cool" Jaden grinned"I world have thought from the way you were dressed you were a Due academy cheerleader of some kind"

Crowler wars not the reaction he ,he reach to the centre of his dueling device,"Duel Vest on!" the machine come to life as he drew five card on the .s eye widened as he saw that the piece of machine.

"Wow! Sweet gear! how can i get a blue blazer like that?" ask Jaden excitedly.

"oh, it just take a lot of hard work and high marks." he answered.

"okey! Then let's duel!" Jaden grinned. the game wars on.

Some time has pass and Jaden defeates Crowler with his Elemental Hero Flame Wingman and Skyscraper one is shock to see Crowler defeated,in cluding runs up to the start and tell with Bastion and blue hair kid name Syrus that he had been accepted

"Saika Katori pleas report to Dueling Field 4. Saika Katori to Field 4"

"Look like is my turn now" Katori said.

Katori put on the duel disk and insert his deck as he stand in front of a Crowler with with a huge active his duel disk and said "Hope you ready!"

"Don't go ahead youslef there boy!" he shouted angrily."Just because that slacker beats me, does't mean you are!" He activated his duel disk on his chest.

"Duel" both them shouted

(Katori:4000 Crowler: 4000)

"I will go first this time" Crowled said drawing his six card "I will start out by playing the Field Spell Geartown" He slipped the card into the Field Spell slot and the arena changed. Now they were in a city of spinning gear and gear-shaped buildings.

"And because of this card, I can summon an Ancient Gear monters with one less sacrifice. I summon Red Gadget in attack mode" a red robot looking machine monters with the white gear on his back appeard on Crowler field

(Red Gadget-LV/****,Attribute/EARTH, ATK/1300 DEF/1500, this card is Normal or Special Summoned: You can add 1 "Yellow Gadget" from your Deck to your hand.)

"Now thank to his effect, i can add a Yellow Gadget to my hand".Crowler said

"Now I play the magic card, Double Summon! With it, I can paly another summon normal summon this turn so I'm going to sacrifice my Red Gadget to summon out Ancient Gear Gadjiltron Dragon in attack mode!"

Katori watched as Crowler gear monter disapper and what replaced it was giant dragon made up of metal and gears like his golem.

(Ancient Gear Gadjiltron Dragon-LV/********,Attribute/EARTH, ATK/3000 DEF/2000, this card attacks, your opponent cannot activate any Spell/Trap Cards until the end of the Damage Step. )

"Crowler summoned another powerful monters rare monters and just his first turn too" a blonde female in a short skirt name Alexis Rodes said.

"And then I'll end my turn with that" Crowler said.

"All right my turn" Katori said Drawing his six card before he examined smiled a little .

"I will start with summon Guardian Beast Tyrannosaurus in attacks mode" a Tyrannosaurus robot appeard on Katori field.

(Guardian Beast Tyrannosaurus-LV/********,Attribute/FIRE, ATK/3000 DEF/2000, your opponent controls a monster and you control no monsters, you can Special Summon this card (from your hand).)

"Wait a sec " Crowler said " Check you gear! it said that your Tyrannosaurus is a leve eight monters! you require a sacrifice for that!"

"My gear is fine" Katori said "Tyrannosaurus effect is if my opponent controls a monster and I control no monsters, I can Special Summon this card from my hand"

"This card effect is just like you Cyber Dragon Zane" Alexis said to the boy next to her who has a blue hair

"That quite impressive but could you summon a monters that was stronger than that? I mean our monters will both destroy in the you slacker are done yet beacuse I'm quite a busy man."

"Not yet teach and I know my monters attack card will end this.I play Field spell card Batter City" he slipped the card into the Field Spell slot and the city of spinning gear and gear-shaped buildings changed to a normal city in tokyo

(Batter can special sumon a Fusion type machine monster by send a it summon material from you hand and field to you Graveyard.)

"With this card I fuse Guardian Beast ZyuMammoth,Guardian Beast Triceratops,Guardian Beast SaberTiger and Guardian Beast Pteranodon on my hand with Guardian Beast Tyrannosaurus on my field to summon Daizyuzin" Katori declared.

Four monters-a black Mammoth robot,a blue Triceratops robot, a yellow Tiger robot and a pink Pteranodon robot appered on the field with Tyrannosaurus. They were replaced by a giant robot with Triceratops and SaberTiger are his legs, ZyuMammoth is his hands, Tyrannosaurus become his body and Pteranodon became his chest armor and his head had a crown like a viking horn "

(Daizyuzin-LV/**********,Attribute/EARTH, ATK/4500 DEF/4000, this is summon you can destroy one monters on the field)

Everyone were completely caught off guard when Katori summoned that powerful monters

"Woah! Sweet card" Jaden said

"Year just like you Hero" Syrus said

"Now that card is interest" Bastion was observing the duel.

"I never hear those card before" Alexis said

"It look incredibly strong" Zane replied.

"Now i use my card effect when Daizyuzin is summon I can destroy one monters on the field I chose you Ancient Gear Gadjiltron Dragon" Katori said and Daizyuzin fire a ghtning from his crown destroy Gadjiltron Dragon

"Now I attack direct you with my Daizyuzin" Katori said and Daizyuzin slam his hand to Crowler

(Katori:4000 Crowler:0)

Every one just stood in shock, even more then after they saw Crowler get beat by just got beat again but with the O.T.K this time

"Wow, that guy..." Alexis had no word to say "That war over kill..."

"What?! another Slackers beat Crowler?!" Chazz yelled.

"I gues I'm going in this school now, huh teach?" Katori said "May be now you'll learn not to underestimate you opponents" Katori said.

'How dare he Hummiliate me ! Those Slacker,I will see to it that you life at the Academy is unbrearable' Crowler

"Great due" Katori look to see Jaden,Syrus, and Bastion headdowm to meet him.

"Thanksy" Katori said

"My name is Jaden yuki this guy hera are Syrus and Bastion" Jaden introdu him and the other.

"It nice to met another guy who play hero card" Katori said

"What do you mean" Jaden ask.

"Those card I use is the mecha belong to the gourp hero name super sentai who use them to fight the monters attack they city" Katori said

"Wow I never thought those here about that" Jaden said "But my hero is the best"

"I bet my mecha are better" Katori retorted.

"Oh year?" Jaden begin to smile." Care to due and fire out?"

"Ahem" Bastion cough catching they attention of both boys."While a duel between Elementail Hero and Super sentai mecha would be interesting, I thinhk we should go register. Otherwise we're not going to be able to go to Duel Academy"

"You right " Syrus gasped "We gotta move"

"Hey relax" Jaden shruggred "The table aren't going anywhere. We've got tìme"

"Actually, we dont" Bastion replied " The tables will close in a few minutes. If we miss it, we'll have to reapply next year."

"WHAT?!" Jaden cried "We gotta move"

The four boys then decided to make track.

This idea I had in my head for a while.I want to write it down to see how it turn for the sentai mecha card which i made up other card use are you yugiohwiki.

Read and review.