VOICEBANKS USED:
GUMI: by @char ( https://on.soundcloud.com/Q16kS ), Tei Sukone (by 2ch Denizens)
LUKA: by me, Renri Yamine 1.5 (by Yuzuri/EyesOnly)

base ust by: https://www.google.com/url?sa=t&source=web&rct=j&url=https://m.youtube.com/watch%3Fv%3DZIfxaXvPy60&ved=2ahUKEwj65py758z8AhXdg_0HHYduCNgQwqsBegQICxAF&usg=AOvVaw3O98yKz7AH13Stfg4XrIML 
thank you for this ust !
Tuning by me (for Renri's part) and @char (for Tei's part)
Mixing by @charl
Original by EasyPop

AA MY FIRST COLLAB AJSJ
I was so excited to do one 
Plus charlotte's covers are awesome aa you have to check them out sjsj
Thank you for making this collab with me<3!

【UTAUカバー COLLAB】ハッピーシンセサイザ /『Happy Synthesizer』【with @char】

youtube: https://youtube.com/@tsarpdp

hi hi