元動画様 https://www.youtube.com/watch?v=TG9IjsxAWUs sm39472262 UST くちさけ
http://www.nicovideo.jp/watch/sm43908995
![[水音ラルDS] げのげ [Diffsingerカバー]](https://nicovideo.cdn.nimg.jp/thumbnails/43908995/43908995.99748931)