All videos are made by https://www.youtube.com/@ogachoco, not me, I am merely reuploading them because they were deleted. Uploaded 10/14/2015 Original Description: どーんどーん、音、三尺どーん！ Nico Description: 藍「あ、わかった！橙は『Ｋ・Ｔ・Ｙ』だ！」 橙「『Ｋ・Ｔ・Ｙ』って、なんですか？」 藍「キーが高いよん♪」