Who is Futaba Ooki in Amanchu!?

Shy high school girl who joins the diving club and discovers underwater joys.

Who plays Futaba Ooki in Amanchu!?

Futaba Ooki is played by Ai Kayano.

Futaba Ooki's abilities include scuba diving, swimming, empathy, learning, teamwork.

Futaba Ooki has 10 mapped relationships in Amanchu!. Explore the interactive relationship map for details.

Futaba Ooki — Student Advisor — Mato Katori (voice) (Shizuka Itoh)
Strict but caring club advisor guiding Futaba's personal and diving growth.
Futaba Ooki — social — Hikari Kohinata (Eri Suzuki)
Futaba Ooki — Student Instructor — Kino Kohinata (Kikuko Inoue)
Trusting student-instructor relationship focused on diving skills and personal growth.
Futaba Ooki — Diving Buddies — Ai Ninomiya (Saori Onishi)
Supportive peers navigating diving certification and club events together.
Futaba Ooki — Rescue Dynamic — Hikari Kohinata (Eri Suzuki)
Narrative dynamic where Futaba steps up to protect Hikari during a Halloween crisis.
Futaba Ooki — Club Mascot — Cha-Komon (Yurika Kubo)
Lighthearted interactions centered on club mascot and shared moments of care.
Futaba Ooki — social — Principal (Fumihiko Tachiki)
Futaba Ooki — Certification Mentor — Kokoro Misaki (voice) (Ai Yamamoto)
Professional training relationship focused on certification preparation and team celebration promises.
Futaba Ooki — Indirect Observer — Peter (voice) (Miyu Irino)
Peripheral connection through festival and fantasy narrative overlaps.
Futaba Ooki — Gathering Member — Makoto Ninomiya (Yuuichirou Umehara)
Casual group membership maintained through seasonal celebrations and club gatherings.