Izō Aiba

Izō Aiba (哀場猪蔵, Aiba Izō) is a male delinquent briefly shown in Chapter 147, and later given a full introduction in the following chapter. He is a student that comes from South High. He is shown as an strong fighter with a kind personality, though it is unknown yet whether he is a contractor like Oga.



Personality
He appears to be a kind hearted person. He has a nice personality toward Tatsumi Oga and he appears attracted to Aoi Kunieda. This is demonstrated by him calling Aoi such a fine woman. However, being a delinquent, he is rather tough and intimidating at times and won't hesitate to use violence in situations. However, he does also appear chivalrous as he chose not to hit Nene despite her hostility towards him.

Appearance
Izō is a tall, lean-built young man. He has dark eyes and light colored hair that is somewhat slicked back, save for a tuff of hair that falls over his forehead. He dresses in his school's uniform and carries his younger sister in a small sleeping bag attached to a strap on his back.

Plot
Izō Aiba carried a child on his back, who was suspected as another Demon lord.It was later informed by him that the baby is her sister.He notices Aoi kunieda and falls in love for her.He tries to contact her by any means, which makes Nene to show hostility towards him.

He later meets Oga and says that his sister has fallen in love with oga' s child Beelzebub.

Powers and Abilities
Izō is shown to be immensely strong for a delinquent, even being compared to the same strength as Oga. He is able to flick one of his fellow students with just his finger, and send the same student flying into a wall pillar. He carries his younger sister, Chi, over his back in a similar fashion as Oga's, but whether he is a contractor is currently unknown.