Happy Birthday to Me! Original by DECO*27 Vocals by Mori Calliope Mixed by / yoshi_kennn Art by / aaanecooo MV by / riguruma Original: • DECO*27 - サラマンダー feat. 初音ミク 2023 May 3rd Mori Calliope Major Debut Concert "New Underworld Order" Blu-ray release!! ※Limited edition includes a tapestry https://lnk.to/MC_NUO
Youtube: https://www.youtube.com/watch?v=CJp7Vf6bTHs
