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r/KimetsuNoYaiba

Demon Slayer: Kimetsu no Yaiba. r/KimetsuNoYaiba is Reddit’s main community for the series Demon Slayer: KIMETSU NO YAIBA by Koyoharu Gotōge. Founded 2016 · 1.8M members

1.8M members. The best post we have captured here reached 25.8K upvotes, which works out to 14 per 1,000 members.

14peak upvotes per 1,000 members
1.8Mmembers
25.8Kbest post
1.1Kmost comments
407posts we track

Open r/KimetsuNoYaiba on Reddit ↗

What actually lands here

The mix of post types among everything we have captured. Posting a link where almost nothing but images lands is wasted effort, and this is the fastest way to see it.

54% 18% 12% 8% 8%
Image 54% Gallery 18% Text 12% Video 8% Question 8%

The topics it labels

Flairs are the community's own categories, and the closest thing a subreddit has to telling you what it wants.

Discussion 🗣️ 69 Fanart (Original Work)🎨 57 Anime 👺⚔️ 53 Meme🤣 40 Meme 21 Merchandise 🥋👘 18 Anime Question⚔️🧐 17 Manga 📚 17 Observation👀 12 Cosplay 🥋 11

What the ceiling looks like

The biggest posts we have captured here. Links go to the original on Reddit.

Well well well...

↑ 25.8K 💬 279 image 2025

Watching mugen train for the first time.

↑ 17.6K 💬 562 image 2025

When your cat take cosplay more seriously than you do 🐾🐈

↑ 15.6K 💬 53 image 2025

A sequel anime covering the Swordsmith Village Arc has been announced!

↑ 14.9K 💬 600 image 2022

The perfect duo doesn't exi.....

↑ 14.8K 💬 77 image 2025

RULE OF COOL

↑ 14K 💬 279 image 2023

Cyberpunk Inosuke

↑ 13.3K 💬 112 image 2019

The two hashiras together in the modern world

↑ 12.8K 💬 201 image 2025

The parallels!!

↑ 12.8K 💬 81 image 2025

Why does Tanjiro turn into a goofy dweeb when he's around Giyu?

↑ 12.8K 💬 263 image 2025

Communities its size

Within four times the member count either way, so the comparison is fair. Sorted by upside.

r/KimetsuNoYaiba, in numbers

Answered from the posts ViralHunt holds from this community, not from Reddit's own about page.

What is r/KimetsuNoYaiba?
r/KimetsuNoYaiba ("Demon Slayer: Kimetsu no Yaiba") describes itself this way: r/KimetsuNoYaiba is Reddit’s main community for the series Demon Slayer: KIMETSU NO YAIBA by Koyoharu Gotōge. It was founded in 2016 and has 1.8M members.
How many members does r/KimetsuNoYaiba have?
r/KimetsuNoYaiba has about 1.8M members. ViralHunt has tracked 407 of its posts; the biggest reached 25.8K upvotes, which is 14 per 1,000 members.
What is the most viral post on r/KimetsuNoYaiba?
"Well well well..." reached 25.8K upvotes and 279 comments in 2025, the highest score among the posts we hold from r/KimetsuNoYaiba.
What subreddits are similar to r/KimetsuNoYaiba?
Communities of a comparable size we track: r/StarWarsBattlefront, r/goodnews, r/AnarchyChess, r/minnesota, r/Amazing, r/PcBuild.
What kind of posts do best on r/KimetsuNoYaiba?
Of the posts we hold, 54% are image posts and 18% are gallery posts.
When is the best time to post on r/KimetsuNoYaiba?
Across 407 timestamped posts we hold, the slots whose posts averaged the highest score are Wednesday at 13:00 UTC (11.1K avg upvotes), Friday at 01:00 UTC (10.9K avg upvotes), Tuesday at 12:00 UTC (9.6K avg upvotes). The busiest day is Sunday. For Reddit as a whole, see the best time to post on Reddit page.
How many upvotes does a post need to reach the top of r/KimetsuNoYaiba?
The 20th-best post we hold from r/KimetsuNoYaiba has 10.8K upvotes, so that is roughly the bar for the top twenty. We captured 35 posts from it in the last 30 days.

See what is climbing here before you write

ViralHunt tracks Reddit and eight other networks, records how every post grows, and puts what is taking off in front of your team in one list.

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Every figure here is what ViralHunt has captured from r/KimetsuNoYaiba, not everything the community has ever posted. We deliberately do not publish an average score: our sample is weighted toward a community's best posts, so an average would be flattering and wrong. Peak per 1,000 members is computed the same way for every community listed. See how we measure.