西園チグサ生誕祭2023おめでと~---西園チグサ: https://www.youtube.com/@UCkngxfPbmGyGl_RIq4FA3MQ 原曲: https://www.youtube.com/watch?v=QDkG2fWzaQU&t=0s
http://www.nicovideo.jp/watch/sm42505815