Ask:Ah yes.This one is my favourite one!

Izuku:*Confused*Kamen Rider Zi-O?

Melidas:Sorry but what is Kamen Rider?

Issei Branwen:I'll tell you.Kamen Rider is a hero that fight against Kaijin and Shocker to prevent them rule the world.Unlikely you fake heroes.

The fake heroes look down in shame.

Ask:Well let start about it.

The screen show two monsters that look like Kamen Riders attacking the civilians in the street.

Another Ex Aid

Another Build

Melidas:Ahh!What are those monsters?!

Ask:These are Another Riders.Based on the original Kamen Rider 

Then Team RWBY and Team CFVY arrived at the scene.

Blake:What are these monsters?

Kiba:I never seen it before.

Yang:Whatever let destroy it!

Yang deliver her punch at them but they dodge it as Another Ex Aid grab her arm and slam her onto the ground.

Ruby/Ruby:Sis!/Sis!

Ruby charge at Another Build and slash it using her Crescent Rose but he grab it and drop it as he push Ruby away and punch her stomach as Another Build look at Weiss and Blake.

Another Build:Weiss...Blake...Best Match!

Everyone(Mind):Best Match?!

Another Build charge at them as Weiss use her semblance and attack him but he smash it and grab her neck.

Winter:Sis!

But then Coco fire her semblance at Another Build and drop Weiss.Another Ex Aid grab her semblance and broke it.

Coco:Well sh*t.

They got surrounded by Another Riders but then...

???:Hey I suggest leave those guys alone!

They look at the rooftop and saw Y/n is standing there.

Team CFVY/Weiss/Blake:Y/n?!

Another Ex Aid:Zi-O!

Y/n:I gonna defeat you guys.

He said as he took out a driver and place it on his waist.

Ziku Driver!

HK416:A device?!

Y/n pull out his Ridewatch and turn it as he press the button on top.

Zi-O!

He put it on the right slot of the Ziku Driver and push a button on top as a clock with a lot of smaller clocks appear behind him.

Agent:Nani?!

Y/n:Henshin!

He then flip the driver and it make a spin.

Rider Time!Kamen Rider Zi-O!

He then transformed into Kamen Rider Zi-O.

Kirishima:Woah!

M4A1:Our commander has become a clock Kamen Rider!

Zi-O summon his Zikan Girade and charge at Another Riders as he slash them and kick it.He then set it to Gun Mode and fire a lot of shots at Another Build.Another Ex Aid charge at Zi-O and push him from behind.

Y/n(Zi-O):Oh I see.I'll use Ex Aid power to defeat you!

He said as he took out another Ridewatch and press it.

Ex Aid!

He then insert it to his left slot and press the button on top as he flip it and make a spin.

Armor Time!

Then a suit appear in front of him as he kick it and it attack Another Ex Aid as Zi-O jumped and the suit attach to him.

Level Up!Ex Aid!

Cosmina:He changed?!

Ask:Yeah.He can use every of the Kamen Riders power to defeat Another Riders.

Y/n(Zi-O Ex Aid):I know I can this!

Zi-O then charge at Another Ex Aid and start punching it as a word says HIT! appear and Another Ex Aid got down.Zi-O press his Zi-O Ridewatch and Ex Aid Ridewatch.

Finish Time!Ex Aid!

He then flip the Ziku Driver.

Critical Time Break!

A prelude appear on the screen as Zi-O tosses the prelude screen to the air and then pound the ground to send Another Ex Aid flying.He then tosses the fake prelude screen's bar and rushes through the katakana and keep punching at Another Ex Aid until it exploded as Another Ex Aid is turn back into a civilian.

Kalina:Eh?That monsters is turn back into a civilian?

Ultrawoman Zero:Well they got controlled by Another Riders and can't do anything until they were defeated.

Another Build then attack Zi-O from behind and punch him as he got down and look at Another Build.

Y/n(Zi-O):Next it's you!

He took out another Ridewatch and press it.

D-D-Decade!

He insert to his Ziku Driver and flip it.

Armor Time!

A lots of cards appear around him as a suit appear and attach to him.

Kamen Ride!Wow!Decade!Decade!Deca-de!

Oliver:He change into a.....I don't know what to say now..That suit look weird.

Ultrawoman Taiga Tri-Strium:Hey you know the suit is weird but the abilities is amazing.

Zi-O took out another Ridewatch and press it.

Build!

He then insert on the Decade Ridewatch.

Final Form Time!B-B-Build!

He then change to another form.

He charge at Another Build and attack it as he punch him with his fist contained a soda fizz.He then kick him as Another Build back away and Zi-O press the Decade Ridewatch.

B-B-Build!Final Attack Time Break!

He jump and performs a kick which a small red and blue hourglass-shaped vortex appear and kick through Another Build and he got exploded as it turn back to another civilian.

Gentiane:He finally defeated them all.

Zi-O was about to leave the scene when suddenly...

???:Hey!

Zi-O look behind and saw a person walking toward to him as it reveal is Wave.

Jaegers/Wave:Wave?!/Me?!

Kurome:What is he doing there?

He then take a picture at Zi-O using his Magenta Camera.

Wave:So you're the person that gonna become a lord,isn't it?

Y/n(Zi-O Decade):I don't know what you talking about.Who are you?

Wave:Just a passing-through...Kamen Rider.

He said as he place his driver on his waist.

He then took out a card.

Wave:No way!

Esdeath:Oh I see.

Wave:Remember that.Henshin.

He insert to his driver and close it.

Kamen Ride:Decade!

Wave then transformed into Kamen Rider Decade.

Kurome:*Shocked*Wave is a Kamen Rider?!

Ask:Yes.Kamen Rider Decade in that universe.

Wave:Cool!

Y/n:Well sh*t I gonna have to face the real Decade...

Y/n(Zi-O Decade):Decade?!

Wave(Decade):Since you're using Build form,how about I do this?

He took out a card and insert to his Driver and close it.

Kamen Ride:Build!

He transformed into Kamen Rider Build.

Hagane No Moonsault!RabbitTank!Yeah!

Y/n:Welp now Build vs Build...

Wave(Decade Build):Now...let's start the fight.

They charge at each other and deliver a punch as the screen ended.

Everyone:Really?!!

Ask:Well that all.Also it kinda long time since I didn't update this book so yeah let's move on.

Olivia:Yeah because you were working on other books.

Ask:Just shut up.

Next:When You Carry Your Teammates Or Kamen Rider Dark Kabuto