A forum for sharing Koikatsu character cards, mods and scenes, where users request cards, post cards and download mods.
In 2024-08 a biOne-line growth story, compiled by us from public sources; speculation is marked separately below.
Checkout: gumroad.com
“Credits: 0; Telegram channel t.me/kknowcc; Contact me via DM if you have any questions; Zipmod Archive?; Mod Search Thread”Quote from the site
New-user source: SEO (Non-brand search). Direct 74.6%, search 19.1%, social 3.8%; non-brand search about 19%, with keywords like koikatsu card, kinkatsu, koikatsu scenes; referrals from rentry.co 3.23%, msn.com 1.24%, jav-fun.cc 1.06%; social from YouTube, Pixiv and X. Returning users come in directly; the site uses a Telegram channel and a backup domain to bring people back.
Top channel measured by Similarweb, others estimated by rank
| Attributable new users, last month | Share |
|---|---|
| SEO | 19% |
| 4% | |
| Other | 77% |
Direct + brand search 75%. Direct and brand search count as viral only when the site shows sharing mechanics; the largest share wins, under 5% means Other.
| Country | Share of visits |
|---|---|
| Japan | 45.03% |
| United States | 9.47% |
| Korea, Republic of | 8.09% |
| Thailand | 5.49% |
| Brazil | 4.86% |
English
YouTube, Pixiv, X (Twitter)
1.2K keywords · brand ~75% · organic 100% / paid 0%
| Similarweb top 5 keywords |
|---|
| koikatsu card |
| kinkatsu |
| pawchive |
| koikatsu cards |
| koikatsu scenes |
Non-brand queries: koikatsu card, kinkatsu, pawchive, koikatsu cards, koikatsu scenes
16 referring sites
| Site | Share of referrals |
|---|---|
| rentry.co | 3.23% |
| msn.com | 1.24% |
| jav-fun.cc | 1.06% |
| Category | Share of referrals |
|---|---|
| Auctions | 11.05% |
| Video Games Consoles and Accessories | 4.73% |
| Adult | 3.37% |
| File Sharing and Hosting | 3.26% |
| Programming and Developer Software | 1.24% |
About 6,491 last month (Similarweb estimate), #500 of 606; the month before was 2,808. Opening checkout is not paying, so this is not revenue.
New-user source: SEO (Non-brand search). New users mostly come from need-based searches Direct 74.6%, search 19.1%, social 3.8%; non-brand search about 19%, with keywords like koikatsu card, kinkatsu, koikatsu scenes; referrals from rentry.co 3.23%, msn.com 1.24%, jav-fun.cc 1.06%; social from YouTube, Pixiv and X. Returning users come in directly; the site uses a Telegram channel and a backup domain to bring people back.
Free to register and browse; the site has a Credits system, but no paid membership or prices seen
Dossier confidence: medium. Parts 1 and 2 come from reading the site and Similarweb data; part 3 from public reporting, founder posts, Wayback snapshots, WHOIS and similar, with speculation marked.
The number: checkout visits is Similarweb's estimate of visits from the site to a checkout payment page; opening checkout is not paying, so this is not revenue. Small sites land on fixed buckets.
Data through last month. Page updated 2026-10-26.
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