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%40YusongYT
Scanning
Indexing video catalog and guest history
%40YusongYT
Indexing video catalog and guest history
%40YusongYT
Arcmira media summary
Browse yu_song guests, topics & YouTube videos — 1 indexed, updated Jun 2026.
Arcmira tracks 1 indexed media appearances or mentions for yu_song, tied to source videos, channels, and transcript-derived context.
Arcmira uses indexed YouTube videos and transcripts. Representative source evidence on this page includes "riichi mahjong is a sequel to the stanford prison experiment [Mahjong Soul]" with transcript-derived context and links when available.
yu_song is connected to Obsession, Riichi Mahjong in Arcmira's media graph.
The trendline is visible, but the dated evidence behind yu_song is in the premium layer.
![riichi mahjong is a sequel to the stanford prison experiment [Mahjong Soul]](https://img.youtube.com/vi/_Ls771aUyr4/mqdefault.jpg)