Hydra (From "Cytus II")
Akira Complex, James Landino
Hydra
James Landino, Akira Complex
HYDRA
MYTH & ROID
HYDRA
狐妖Mikan
HYDRA（instrumental）
MYTH & ROID
Zeydra
Kei Yoshikawa
Hydra
Rhythmstar & Pawz
Hydra
F-777
Hydra (Reimagining)
Hydra Lerna
HYDRA
PLATINUM HYDRA, Hooligans product
HYDRA
PLATINUM HYDRA, Hooligans product
ZERA
BlackY, Yooh
ヒトマネイミテーション
ZERA, 可不