Exciting Collaboration Campaign Between JOYSOUND and 'The Cause Is Myself' EP Release! Celebrate the EP launch of 'The Cause Is Myself' with JOYSOUND's exciting campaign where participants can win original acrylic bookmarks!

Exciting Collaboration Campaign Between JOYSOUND and 'The Cause Is Myself' EP Release! #Japan #Tokyo #JOYSOUND #JOYSOUND_X1 #The_Cause_Is_Myself