you know

you know a song by Sei on Jamfy

999 by Sei , NESSOW , 凛魔 ,
青紙 by Sei , じゃけ ,
LOVE by Sei , Marcorosso ,
マイネームイズ（skit） by Sei ,
Talkin' about a... by Sei , WARPMAN ,
Never-ending by Sei , Navajo ,
you know by Sei , 凛魔 , 魔女 ,
空間と時間（skit） by Sei ,
UMA by Sei , NESSOW ,
断片 by Sei , じゃけ ,
Table by Sei , Marcorosso ,
M31 by Sei , NESSOW ,
名前聖終演 by Sei ,