Mera
main character
TV_SHORT
4.7
My TrackerPLANNING
Episode: 0 / 50
My Score:
Anime DetailsFINISHED
- Format
- short-form series
- Episodes
- 50
- Episode length
- 3 min
- Total watch time
- 2 h 30 min
- Status
- Finished
- Aired
- April 5, 2025 – March 21, 2026
- Season
- Spring 2025
- Source
- Original story
- Studio
- DLE
- Director
- Kinuta Ooshiro
- Original creator
- Kotobukiya
- Age rating
- G — All Ages
- Country
- Japan
- AniList score
- 47/100
Estimated watch time
2h 30m
⚡ 10 days at 5 eps/day
Tags & Tropes
Kaiju60%Chibi60%Iyashikei20%Primarily Animal Cast20%Aliens20%Animals20%
overview details
Synopsis
Following the chaotic and heartwarming daily lives of Kaijuu who have come to Earth to conquer the world and live with their human masters.
Should you watch Kaijuu Sekai Seifuku?
Kaijuu Sekai Seifuku has been poorly received, with an average AniList score of 47/100.
It ranks #25 highest-rated anime of 2025, and #24 most popular anime of 2025, and #10 highest-rated anime of Spring 2025 on AniList.
Of the 252 AniList users who started it, 31.0% dropped it, so it is frequently dropped; 61 have finished it.
At about 2 h 30 min in total, it is a short commitment — a weekend binge.
Best for viewers who enjoy Slice of Life — especially kaiju, chibi.
Where to Watch Officially
Availability, audio and subtitles vary by region and service.
Episodes
59 episodes are listed.
Trailer
Watch on YouTubeMain cast & voice actors
Creators & key staff
- Original creator
- Kotobukiya
- Director
- Kinuta Ooshiro
If you like Kaijuu Sekai Seifuku
Kaijuu Sekai Seifuku FAQ
How many episodes does Kaijuu Sekai Seifuku have?
Kaijuu Sekai Seifuku has 50 episodes of about 3 minutes each, roughly 2 h 30 min in total.
How long does it take to watch Kaijuu Sekai Seifuku?
About 2 h 30 min back to back. At two episodes a day it takes 25 days; at one hour a day, about 3 days.
Is Kaijuu Sekai Seifuku finished?
Yes. Kaijuu Sekai Seifuku has finished airing — the final episode aired March 21, 2026.
Is there a season 2 of Kaijuu Sekai Seifuku?
No sequel is listed for Kaijuu Sekai Seifuku as of October 2026.
Is Kaijuu Sekai Seifuku based on a manga?
No. Kaijuu Sekai Seifuku is an original anime story, not adapted from a manga or novel.
Who animated Kaijuu Sekai Seifuku?
Kaijuu Sekai Seifuku was animated by DLE and directed by Kinuta Ooshiro.
Where can I watch Kaijuu Sekai Seifuku?
Kaijuu Sekai Seifuku is listed on YouTube. Availability varies by region — check the streaming links on this page.