God of Death

"It's impossible for humans to reap the God of Death. Do not fear, there is only the God of Death reaping man."

- God of Death

Summary
God of Death was the final antagonist of the Assassination Classroom series, he was the discipline of Koro-Sensei.

History
After he saw his father being killed, he admired the assassination and decided to become an assassin, he was trained by an unknown assassin for several years, when the training was complete, he betrayed the latter during an assassination mission.

He later reappears with the mission of killing Koro-Sensei and his students, however he was defeated by Karasuma.

After that, he was found by Shiro, which revealed him the identity of Koro-Sensei and asked him to join with him for the fulfilment of his final plan. The assassin accepted, Shiro then transformed him into a tentacle monster for the final battle against Korosensei, which ended with his own death.

Appearance
While disguised, he has short hair and wears his cap. In reality withouth his mask, he has a skinless red skull face.

Personality
During the series, he showed to be arrogant, egoistical and sadistic towards his preys.

Gallery
Sensei.-