Following the chaotic and heartwarming daily lives of Kaijuu who have come to Earth to conquer the world and live with their human masters.
Seasons and episodes
1 season · 50 episodes
1
S1 E1I Want You to Clean Up
Apr 5, 20253 min
I'm a 28-year-old office worker who lives with monsters in Tachikawa. The monsters' names are Mera, Gooska, Aniki, and Sugar. Living together is just fun... but it seems that's not all that great.
S1 E2I Want to Go on a Diet
Apr 12, 20253 min
I started exercising to try and get rid of my weight. The monsters help me out, but it seems like more of a nuisance than a blessing. And then, Sugar finally gets a great skill... but how?!
S1 E3I Want to Go Outside and Play
Apr 19, 20253 min
On a nice day, you took the monsters to the park. The monsters were nervous about swinging on the swings for the first time. But you taught them how to ride them... and they had a lot of fun!
S1 E4Ah, I'm grateful
Apr 26, 20253 min
S1 E5It's Children's Day
May 3, 20253 min
It's Children's Day. The boss made the monsters helmets and swords out of newspapers. The monsters are engrossed in play sword fighting. There is one more thing in the sky that makes the monsters happy...
S1 E6It's Moving Soba
May 10, 20253 min
One day, a box of moving soba noodles was left in front of my house. It seems that someone has moved in next door. But they look like some pretty surprising people!
Starring
Frequently asked questions
- Where can I watch Kaijuu Sekai Seifuku?
- Kaijuu Sekai Seifuku is not currently listed on a streaming service in the US. Use the country picker on the page to check other markets.
- How many seasons of Kaijuu Sekai Seifuku are there?
- Kaijuu Sekai Seifuku has 1 season and 50 episodes. Status: Returning.
- When is the next season of Kaijuu Sekai Seifuku?
- No air date has been announced for the next episode of Kaijuu Sekai Seifuku. Status: Returning. The latest episode aired on March 21, 2026.
- Who stars in Kaijuu Sekai Seifuku?
- Kaijuu Sekai Seifuku stars Aoi Yuuki, Rina Kawaei, Sota Nakajima, Misato Fukuen, Megumi Satou.
