Beelzebub is a shonen manga written and illustrated by Ryuhei Tamura. The story follows Tatsumi Oga, a first-year student at Ishiyama High, a school full of delinquents where violence and fights are part of daily life. Oga is known as the strongest fighter in the school, but his life changes when he finds a mysterious baby who turns out to be Kaiser de Emperana Beelzebub IV, the son of the Demon King. Oga is forced to become the demon baby’s caretaker along with the demon maid Hildegard, and he soon becomes involved in battles against other delinquents, demons, and powerful enemies. Beelzebub manga combines action, comedy, supernatural elements, school fights, and martial arts, making it a popular shonen manga full of humor, intense fights, and crazy situations. The story follows Oga’s life as he raises the demon baby while fighting strong opponents and dealing with school gangs and demonic powers.

Alternative titles: Beelzebub Bangai Hen, Beelzebub Bangai-hen, Beelzebub Side Story, Beruzebabu, Beelzebub, ベルゼバブ, ベルゼバブ 番外編