r/KaijuNo8↗
Kaiju No. 8 - 怪獣8号 - Monster #8
Reddit's largest community dedicated to Kaiju No. 8, a Manga series written and illustrated by Naoya Matsumoto. The Story follows childhood friends Kafka Hibino and Mina Ashiro. Mina has become famous as a captain of the Defense Force's Third Unit. Meanwhile, Kafka has failed the qualification examination numerous times and a member of the clean up crew. After a small kaiju forces itself to be eaten, Kafka gains the ability to turn into a kaiju himself, earning the moniker "Kaiju No. 8".
185k subscribers83 posts / mo in Sep 202651 authors / mosince 2020
r/KaijuNo8 has 185k members (+3.4% over the last 12 months). It gets about 83 posts a month from 51 people. Top topics: Kaiju Battles, Latest Chapters & Discussions and Manga Releases.
When to post on r/KaijuNo8
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How r/KaijuNo8 has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/KaijuNo8
Top topics
Share of the subreddit's posts
- Kaiju Battles22%
- Latest Chapters & Discussions1.3%
- Manga Releases1.1%
- Anime Trends1.1%
- Cosplay Showcase1.1%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Crunchyroll
- Entertainment Earth
- TikTok
- 集英社 ― SHUEISHA ―
- VIZ
Everything else about r/KaijuNo8
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research