原曲▷MARETU 様 https://www.nicovideo.jp/watch/sm31485619?ref=nicoiphone_otherMix ▷ひつじ 様 https://x.com/hi2zzz_?s=21&t=adCkOt5lfVNdi8xx_urlBg 歌▷値
http://www.nicovideo.jp/watch/sm44139877
