Kaijuu Sekai Seifuku poster

Kaijuu Sekai Seifuku Cast & Characters

Kaijuu Sekai Seifuku (2025) stars Aoi Yuki as Mera / Gusuka / Aniki / Sugar / Narrator (voice), Rina Kawaei as Owner (voice) and Sota Nakajima as Neighbor's Owner (voice). The animation series premiered on TV Tokyo in 2025. Below is the full cast.

Ended 2025–2026 80 Audience
TV Trailers
TV Trailers