Synopsis: Mairimashita! Iruma-kun if - Episode of Mafia

魔入りました！入間くん ｉｆ Ｅｐｉｓｏｄｅ ｏｆ 魔フィア / Welcome to Demon School! Iruma-kun: If Episode of Mafia / 악마에 입문했습니다! if Episode of 魔fia / Iruma-kun en la Mafia / Iruma Giá Đáo!: IF Episode of MAFIA The beloved characters of Mairimashita! Iruma-kun star in this Mafia-based spinoff! Young Iruma saves an injured mob boss from death... and then becomes his grandson!?