Three years ago, Serizawa was troubled with about his psychic powers. One day, he was visited by the boss, Suzuki Toichiro. Serizawa ends up trusting him since he's the first person to understand what he's going through. But Mob then brings up the fact that Serizawa is being used and tells him, "I'll be your friend." Hearing Mob say that, Serizawa... 

Meanwhile, after defeating Sho, the boss starts gathering up the energy he was sharing with his followers and turns into an energy monster.
You're probably pissed off about that, 
but you should probably run.
أغضبَك ذلك على الأرجح، لكن كان ينبغي
لك أن تهرب
Tut mir leid, wenn du mir böse bist,
Aunque estés enojado,
deberías huir de aquí.
Aunque estés enojado,
deberías huir de aquí.
Je sais que t’es en rogne,
mais tu devrais fuir, désolé.
Immagino che avrai le palle girate per quella storia,
ma ora ti suggerisco di scappare.
Você deve estar irritado 
com isso, mas devia fugir.
Прости, если злишься,