さん
Vocaloid Original Song: The Twins Count Pi to the 1000th digit.Apologies for the one or two sound skips, it's a long story...
Volume 70
伊波ライ / Inami Rai【にじさんじ】
Phenie
Raden Ch. 儒烏風亭らでん ‐ ReGLOSS
n-buna / ヨルシカ official
ColumbiaMusicJp
VISUAL ARTS Japan