After you beat the big monster in mid city as Shadow personality You hurry to go back in basement and you see Yuuka sensei with syringe and will inject on Akane who unconscious

Yuuka Sensei : IT ALL YOUR FAULT AKANE NISHINO Hahaha..

Before she do she notice you

Yuuka Sensei : No..How? Minoru-Kun..why you..i already use Soider shoots you..

Yuuka take her gun and shoot you all magazine but you strongest of coure cant do anything

Yuuka Sensei : Smirk with laugh a bit psychotic I do this becuase Akane Killed so many people She a very Bad girl.. and i am here for my revenge..

Yuuka tell story why her do this cuz The genesis knight lab and akane she the frist knight but of power she cant control herself and kill all people And someone she love..hers husband after tell story Yuuka inject syring on Akane it a syring mix with beast blood

Yuuka Sensei :I WILL HAVE YOU REMEMBER THAT DAY AKANE NISHINO EVERYTHING HAPPENED AND WHAT YOU DID TO MAKE IT ALL HAPPEN DONT FORGET THAT YOU ARE A REPULSIVE,HIDEOUS MONSTER INSIDE

Akane wake up and killed her while Akane seem shocked what she did

Yuuka Sensei : This now who you really are.. This is my revenge..

Akane :Ah..AA..AAAA! MINORU-KUN STAY AWAY!

After she said the big wave aura on her explosion and her hair turn to be yellow,Akane she Really insane now..After you back as Shadow personality and akane glace at you

Akane : Stay away..No one can stop me now!

She Rush at you to attack now it be a fight.