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.
So you gave 600 soldiers your power?
إذاً منحتَ قوّتك لـ600 جنديّ؟
Du hast 600 Soldaten
deine Kraft gegeben?
¿Le diste poder a 600 soldados?
¿Le diste poder a 600 soldados?
Tu partageais ton énergie
avec 600 membres ?
Quindi tu hai dato i tuoi poteri a quei 600 soldati?
Você deu seu poder a 600 soldados?
Так ты смог дать силу
шести сотням солдат?