Character
Sullivan
サリバン
Also known as: Sa-chan · Duke Sullivan · Sullivan-sama · Ojiichan
Biography
Show bio — may contain spoilers
Sullivan is the adoptive grandfather of Iruma and the principal of Babyls. He is one of the Three Heroes, the most powerful and influential demons in society, and is a possible candidate for the new Demon King. He's a Tet (9) Rank.
Appears in
anime
Welcome to Demon School! Iruma-kun
Supporting
anime
Welcome to Demon School! Iruma-kun Season 2
Supporting
anime
Welcome to Demon School! Iruma-kun Season 3
Supporting
manga
Welcome to Demon School! Iruma-kun
Supporting
anime
Welcome to Demon School! Iruma-kun Season 4
Supporting
manga
Welcome to Demon School! Iruma-kun: IruMafia Edition
Supporting
manga
Mairimashita! Iruma-kun: Kalego Gaiden
Supporting