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Artist: あきやまうに
Romanised Artist: Akiyama Uni
Source: 東方緋想天
Tags: video game folk instrumental 東方Project Touhou Project dancing water spray touhou hisoten th10.5 scarlet weather rhapsody genbu ravine U2
Quickly reopening as I'd probably say "東方緋想天 ～ Scarlet Weather Rhapsody" fits best and more accurately for the source, plus it keeps it consistent with not only most other maps using this game as a source, must other touhou songs charted.