本家:yama: https://www.youtube.com/watch?v=DC6JppqHkaMinst : https://piapro.jp/t/EKTYUST : https://www.nicovideo.jp/watch/sm37008815Vocal : https://twitter.com/Tosba_V_Channel/status/1611304539214450688
http://www.nicovideo.jp/watch/sm41644743