剣持刀也 https://www.youtube.com/channel/UCv1fFr156jc65EMiLbaLImw?sub_confirmation=1https://twitter.com/rei_Toya_rei ▼元動画剣持刀也、世紀の発表【雑談】(2021/6/17) https://www.youtube.com/watch?v=aFTLTGGae2E ・該当箇所(27:20~) https://youtu.be/aFTLTGGae2E?t=1640
http://www.nicovideo.jp/watch/sm38904423