Mahjong
The longest running online English language riichi mahjong community, Osamuko.
discord.gg/mahjongInvite SplashSoundboardVanity URLAuto ModerationCommunityWelcome Screen EnabledThreads EnabledAnimated IconNewsBannerDiscoverableAnimated BannerRole Iconscreated Feb 20, 2016id 150412836500275200
5,044
members
1,471
online now
29.2%
active ratio
81
legitimacy score
14
Nitro boosts
High
verification gate
7h ago
last measured
How the legitimacy score of 81 is calculated
Activity +35 29.2% onlineVerified / partner +0 noAge +15 10.5 yrSize +15 5,044 membersCommunity status +10 discoverableTrack record +6 measured 21 day(s) over 26d
📈 Measured live across 21 days (26d tracked, 22 snapshots). 🔗 Linked 5 times across the web. 😀 252 custom emojis, 13 stickers.
Member history
Measured 30 times; its member count changed 21 times.
Invites seen
| Code | Type | Status | Last live |
|---|---|---|---|
| discord.gg/mahjong | vanity · primary | live | 7h ago |
| discord.gg/ySmYbxq | invite | live | 27d ago |
| discord.gg/HehJtrH | invite | live | 27d ago |
| discord.gg/0q5d4X90F73rQKUY | invite | live | 27d ago |
| discord.gg/NZ4XEVP | invite | live | 27d ago |
Same-operator servers
Other servers whose invites were created by the same account — often one operator or a network.
 Australian Riichi Mahjong Association | 995 |
 Competitive Riichi Hub | 637 |
 Riichi Canada | 494 |
Embed & API. 
<img src="https://guildregister.com/badge/150412836500275200.svg"> · JSON · Own this server? Claim itFirst seen Aug 10, 2026. Member and online counts are Discord's own approximate counts, measured from the public invite API. GuildRegister is not affiliated with Discord.