Beelzebub (ベルゼブブ Beruzebubu) is one of the children of Satan, and the older half-sibling of Rin and Yukio Okumura. They are the eighth strongest of the Eight Demon Kings, holding the title of King of Insects (昆の王 Kon no Ō). Beelzebub is one of the smallest amongst the Demon Kings, appearing…