Akuto Sai

Akuto Sai is the protagonist of Ichiban Ushiro No Dai Maou. He is an orphan who was abandoned by his mother when he was just born, and later at the age of 10 he was adopted by a knight. He has lived somewhat of a hard life, having certain standard expected of him, and working different jobs since childhood. At the age of 15 he enrolled into Constant Magic Academy, one of Japan's most prestigious schools in hopes of becoming a High Priest and improve the world. This, however, quickly becomes impossible as the school's oracle predicts he will become the Demon King, said to overthrow the current system. At first, he doesn't want to but ends up embracing his fate and sets out to kill the God Suhara, one of the Computer Gods who threatened the livelihood of Akuto and his friends.