Episode 21 - It's So Hot, I Can't Stand It
50 episodes total
Kaijuu Sekai Seifuku
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Kaijuu Sekai Seifuku Episodes
1
I Want You to Clean Up
2
I Want to Go on a Diet
3
I Want to Go Outside and Play
4
Ah, I'm grateful
5
It's Children's Day
6
It's Moving Soba
7
They are New Monsters
8
The House Next Door is Leaking
9
It's a Cat
10
It's the Monsters' Secret
11
My First Time Meeting My Neighbor
12
My First Bookstore
13
I Go Out on Rainy Days
14
I Want to See a Shooting Star
15
A Spicy Cheer Me Up
16
Instant Noodle Eel Day
17
The Friends I Met over the Summer
18
I Tried the Summer Festival
19
It's Important to Get Up Early
20
It's a Delicious Green Feast
21
It's So Hot, I Can't Stand It
22
Shaved Ice is the Best!
23
Typhoons are Dangerous!!
24
Dango is Better Than the Moon?
25
Turn into a Monster Eggplant!?
26
We're the Three Snack-Buyers
27
Autumn Art
28
Autumn, the Season for Cleaning
29
I'm Picking Chestnuts
30
Happy Halloween
31
The President is Surprised
32
Mochasuke is Amazing
33
Episode 33
34
Episode 34
35
Episode 35
36
Episode 36
37
Episode 37
38
Episode 38
39
Episode 39
40
Episode 40
41
Episode 41
42
Episode 42
43
Episode 43
44
Episode 44
45
Episode 45
46
Episode 46
47
Episode 47
48
Episode 48
49
Episode 49
50
Episode 50
About Kaijuu Sekai Seifuku Episode 21
Watch Kaijuu Sekai Seifuku Episode 21 “It's So Hot, I Can't Stand It” online free in HD on Anime4Soul. This episode first aired on August 23, 2025. Use the SUB / DUB switch above the player for English subtitles or the English dub, and the language menu for French and Portuguese.
Previous: Kaijuu Sekai Seifuku Episode 20. Next: Kaijuu Sekai Seifuku Episode 22. See all 50 episodes, characters and voice actors on the Kaijuu Sekai Seifuku page.