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.
Everyone grows because of their 
encounters with other people.
ينمو الجميع بفضلِ لقاءاتهم مع الآخرين
se développe
en en côtoyant d’autres.
Ciascuno di noi cresce 
grazie alle persone che incontra.
Todo mundo cresce porque se 
encontra com outras pessoas.
Люди развиваются
при общении с многими другими.