Maybe I'm an optimist.CREDITSLyrics by JUNNY, no2zcat, BlaseComposed by JUNNY, BlaseArranged by no2zcatAll Instruments by no2zcatRecorded & Mixed by Manny Park @ SIG Recording’sMastered by Kwon Nam Woo @ 821 SoundExecutive Producer Bora Lim International Marketing Jun JungPlanning & Marketing Hyesun KangA&R Minjeong JooM/V Director yoosisipiCover Artwork nyoni