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.
Just sit there and watch.
ابقَ مكانك وراقِب فحسب
Sieh einfach zu.
Observa desde ahí
lo que pasa con los débiles.
Observa desde ahí
lo que le pasa a los débiles.
Observe de là-bas
la fin que je réserve aux faibles.
Tu sta' lì buono e guarda.
Fique aí assistindo.
Наблюдай со стороны.