I Promised Once new single “Into The Unknown” has been released

Yukami · January 22, 2022, 4:03pm

I Promised Once new single “Into The Unknown” has been released at 2022/01/22.

“I Promised Once” members:
Vocal: Flo
Guitar: Nils
Guitar: Kunio (ex.diva, Decay)
Bass: Joe

Vocal: Kevin
Support Drum: Kaji