r/ProjectSekai↗
Project SEKAI COLORFUL STAGE! Feat. Hatsune Miku
Welcome to Brand New Your World! A Subreddit for the Hatsune Miku: COLORFUL STAGE!/Project SEKAI mobile rhythm game. Official EN Discord Server: https://discord.gg/ColorfulStageEN
176k subscribers1,974 posts / mo in Sep 2026 (incl. <1% by known bots)915 authors / mosince 2019
r/ProjectSekai has 176k members (+20% over the last 12 months). It gets about 1,974 posts a month from 915 people. Top topics: Project Sekai Songs, JP Account Help and Card Collections.
When to post on r/ProjectSekai
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How r/ProjectSekai has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/ProjectSekai
Top topics
Share of the subreddit's posts
- Project Sekai Songs2.2%
- JP Account Help1.2%
- Card Collections1.1%
- Imu-sama and Friends0.8%
- FC & Mastery0.7%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Sekaipedia
- Sekai Viewer
- SEGA Group Corporation
- Miraheze
- PJSekai
Everything else about r/ProjectSekai
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