Kaijuu Sekai Seifuku (2025)

Name: Kaijuu Sekai Seifuku
Genre: Animation
Released: 2025-04-05
Cast: Aoi Yuuki, Rina Kawaei, Sota Nakajima, Misato Fukuen, Megumi Satou

★ 0.0 1 Season 26 Episodes Returning Series

Animation

Following the chaotic and heartwarming daily lives of Kaijuu who have come to Earth to conquer the world and live with their human masters.

Watch S1E1

Cast

Aoi Yuuki

Mera / Gusuka / Aniki / Sugar / Narrator (voice)

Rina Kawaei

Owner (voice)

Sota Nakajima

Neighbor's Owner (voice)

Seasons

Season 1

Season 1 Episodes

Episode 1

I Want You to Clean Up

Episode 2

I Want to Go on a Diet

Episode 3

I Want to Go Outside and Play

They are New Monsters

Episode 8

The House Next Door is Leaking

Episode 9

It's a Cat

Episode 10

It's the Monsters' Secret

Episode 11

My First Time Meeting My Neighbor

Episode 12

My First Bookstore