Vocalist:
JESSE (The BONEZ, RIZE) (1.02,05 / 3.14)
Mas Kimura (1.02,13~15)
Mai Fukui (1.04 / 2.16 / 3.11)
YUMI SUZUKI (1.12)
Stephanie Topalian (2.05,09,17 / 3.01~03,07,09,15~17)
HAKII (momoirodorothy) (2.02 / 3.10)
Cameron Strother (2.03,11)
Hanaeryca (2.06)
Nulie Nurly (2.07,14)
Ayako Tanaka (2.10)
Mai Matsuda (2.10)
J. D. Camaro (2.11)
SAWA (3.06,08)
MJR (3.13)