Narrator's pov:
At the nurse room, Y/n is in coma while began to twitching his hand while begin to have a flashback of events like memories begin to overflow him which making him sweat and force him to relive those memories
- memory 1-
Tsubasa( flashback): Grr you will pay for attacking and bringing those noise to this place!
????: hehehe
While the fighting continue He saw a little girl being surrounded by noise and he roundhouse kick them, then he grab the girl
Y/n: Don't worry, your safe with me i won't let anything happen to you alright?.
- memory 2-
Y/n: no! Let her go you bastard!
????: heh if you want her, you can have her..~
Y/n try to rush save her, he use a rock to throw at her which it works and grab the girl and throw her to tsubasa
Y/n: Tsubasa go with the little girl fast be-
Before he could finish the sentence he felt a sharp pierce through his chest while slowly look down to see a hole and blood came out which cough blood infront of tsubasa because of the enemy killed him.
????: thats for that stupid rock you pest
- memory 3-
- memory 4-
Tsubasa: Y-Y/n!!!!!!!!
- end of memory -
Y/n: !!! - wakes up while breathing from the nightmare then after while looks to his left and then his right -
Y/n's pov:
Y/n: this is..am i...dead? But how?- begins to get out of bed and remove medic stuff and begins to check but trips over - ouch...what happen to me? I remember that night and all..how did... I gotta find out more of what happen...need help
- outside the nurse room and into the hall way -
He begin to walk while holding near the wall because of some kind of infection which somehow not killing him, as he continue walking he saw a door and trip over that the door open which was the girl wearing green hoodie and black shirt with a white X clothes which recognize him quickly.
Y/n: ugh!
????: Y/n?!
- before, kirika's pov-
Kirika: man, i wanna go with shirabe to get some ice cream but i have to do this as best i can, geez this day can't get any worse!
Suddenly i heard the door open up and saw someone trip over and i look at the person on the ground and my eyes were wide open to see it was Y/n.
Y/n: ugh!
Kirika: Y/n?!
- Y/n's pov-
Y/n: d-damn, Kirika? Is that you?
Kirika: - goes to him and helps him to the couch - you shouldn't be here, your still in recovering which i still even surprise especially gojuro-San who found you breathing from that injury, how did you manage to survive?
Y/n: i...i don't know Kirika...but i heard voice...
Kirika: a voice?
????: what kind of voice exactly?
Y/n: ?! - quickly look at the person who spoke up -
Kirika: sento-san
Y/n: huh? Who are you?
Unknown voice: " Kyryu sento..."
Y/n: - blinks few times and looks around-
Sento: is something wrong Y/n? - looks at him curiously-
Kirika: Y/n u okay?- looks at him-
Y/n: you didn't hear that? - looks at them-
Sento: hear what exactly?
Kirika: i don't hear anything? You sure your okay?
Y/n: ... Nevermind
Sento: hmm.. Anyways, my name is Kyryu sento, also know as kamen rider build and i analyze your body and seems you have a hazard level...2.9
Y/n: a what?
Sento: hazard level, hmm lets say there like levels and stuff, i wanna test you something though...put some clothes on first.
Y/n: hm? - looks the ropes i wear- oh...
- timeskip, at the training room-
Note: ( those are clothes Y/n wear 👆👆)
Y/n: okay? Now what?
Sento: now then, here - toss him a belt driver-
Y/n: - grabs it - whats this?
Sento: allow me to demonstrate it, - equips the belt and pulls out two bottles- using this bottles have special effect if you inject them turning you into a smash monster, this belt will make you a kamen rider, like this - shakes the bottles and turn the top and insert them-
" rabbit! Tank! Best match! "
Y/n: best match? - confuse look-
" are you ready?"
Sento: - grabs the handle and begins to crank it few times later does a henshin pose- henshin!
" THE FULL METAL MOONSAULT! RABBIT! TANK! YEAAAH!!"
Y/n: best match?- still confuse looking at him-
Sento: now you try it....oh right you don't have a bottle uhm - tries to think an idea-
- suddenly i heard the door open and saw familiar hamster girl -
Y/n: hibiki? Why are you here?
Hibiki tachibana
Hibiki: hiya! I got two reasons, the first is this bottle that was on the floor - hands him over -
Y/n: hm? Dragon?
- then i hear a little dragon flying towards me and land on my shoulder, i got curious and shacke the bottle and insert it to the little dragon which change color -
Sento: ?...!! Wait that bottle is-
" ARE YOU READY?"
Y/n: ngh!! - feels bit pain which i bare it- Henshin!
" WAKE UP CROSS-Z! GET GREAT DRAGON! YEAHHH!! "
Hibiki: woahhh!!!!! - was exciting seeing him transform- so cool!!
Y/n( cross-z): this is feels like huh?
Sento's thoughts:( he was able to transform with that bottle? It looks familiar but i get this feeling that i know someone who...)
Sento( build): so hibiki whats the other thing?
Hibiki: hm? Oh thats simple; I WANNA TRAIN TOO! PLEASEEE!!
Sento(build): uhh idk hibiki, this is just gonna-
Y/n(cross-z): sure
Sento&hibiki: for real?/ For real?!!
Sento(build): - sighs - well then, shall we begin the experiment?....uhm do you need a belt hibiki or..?
Hibiki: - ahem- i got this instead.
" Balwisyall nescell Gungnir tron."
After that she transforms
Hibiki: lets go! Sento-san! Y/n-san!
Episode 1 end
Next time: the test, the idol and...king?