Sullivan

サリバン

Height: 195 cm Rank: [9] Tet A high-ranking demon holding the rank of 13-Crown and one of the Three Great Demons of the Underworld. He serves as the chairman of the demon school, Babyls. Envious of his colleagues boasting about their own grandchildren, he adopts a human boy named Iruma—who had been sold off by his parents—as his own grandson. He is an extreme "grandson-obsessed" doting guardian, showering Iruma with affection and gifts at every opportunity—whether for specific milestones like his adoption or school enrollment, or simply for no reason at all, often throwing family…