KLEIN BLUE
 作词 : Nine Band
 作曲 : HOPERUI
 编曲 : Nine Band/UM/HOPERUI
VOCAL:HOPERUI
MELODY:HOPERUI
PIANO:HOPERUI
KEYBOARD:HOPERUI
SYNTH:HOPERUI
PAD:HOPERUI,UM
BASS:HOPERUI,UM
DRUM:UM
FLUTE:UM
MIX:HOPERUI,UM