Mahjong
The longest running online English language riichi mahjong community, Osamuko.
discord.gg/mahjongAuto ModerationRole IconsNewsBannerVanity URLAnimated IconThreads EnabledAnimated BannerSoundboardDiscoverableInvite SplashCommunityWelcome Screen Enabledcreated Feb 20, 2016id 150412836500275200
5,038
members
1,307
online now
25.9%
active ratio
81
legitimacy score
14
Nitro boosts
High
verification gate
9h ago
last measured
How the legitimacy score of 81 is calculated
Activity +35 25.9% onlineVerified / partner +0 noAge +15 10.5 yrSize +15 5,038 membersCommunity status +10 discoverableTrack record +6 measured 20 day(s) over 24d
📈 Measured live across 20 days (24d tracked, 21 snapshots). 🔗 Linked 5 times across the web. 😀 252 custom emojis, 13 stickers.
Member history
Measured 28 times; its member count changed 20 times.
Invites seen
| Code | Type | Status | Last live |
|---|---|---|---|
| discord.gg/mahjong | vanity · primary | live | 9h ago |
| discord.gg/ySmYbxq | invite | live | 25d ago |
| discord.gg/HehJtrH | invite | live | 25d ago |
| discord.gg/0q5d4X90F73rQKUY | invite | live | 25d ago |
| discord.gg/NZ4XEVP | invite | live | 25d ago |
Same-operator servers
Other servers whose invites were created by the same account — often one operator or a network.
 Australian Riichi Mahjong Association | 996 |
 Competitive Riichi Hub | 637 |
 Riichi Canada | 495 |
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.