Mitsuki Kisaragi is a supporting character in the 2006 anime series Humanoid Monster Bem. He is a male child with short gray hair and brown eyes. He first appears in episode 4. He is the son of the Kisaragi family and lives in Kibougaoka Town. His parents are divorced, and his mother, Ryoko Kisaragi, is often occupied with work. Beyond these basic biographical details, no reliable information about his personality, motivations, role in the story, key relationships, development, or notable abilities has been documented.