Mob Psycho 100 Temporada 2 Episódio 12

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 hes the first person to understand what hes going through. But Mob then brings up the fact that Serizawa is being used and tells him, Ill 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.