Hydra (From "Cytus II")
Akira Complex, James Landino
HYDRA
MYTH & ROID
Hydra
James Landino, Akira Complex
Hydra
Covet
Paradise (What about Us)
Within Temptation, Tarja
HYDRA(OVERLORD Ⅱ ED) 圈9.ver（Cover MYTH & ROID）
圈9
Dangerous
Within Temptation
Summertime Sadness
Within Temptation
HYDRA
狐妖Mikan
HYDRA（piano ver.）
琳依
And We Run
Within Temptation
Covered by Roses
Within Temptation
Hydra (Meditation)
Celestial Realms
Hydra
Celestial Realms
Hydra
F-777
Let Her Go
Within Temptation
Let Us Burn
Within Temptation
HYDRA
MYTH & ROID
Covered by Roses
Within Temptation
Dog Days
Within Temptation
Whole World is Watching
Within Temptation
Hydra
Rhythmstar & Pawz
HYDRA
Saneyori
hydra (long edit)
Betwixt & Between
Tramp Like You
Oracle Sisters
HYDRA
LXNGVX, DJ FKU
HYDRA（instrumental）
MYTH & ROID
Hail Mary
Oracle Sisters
Hydra
KVKS, HSHK, VodKa, Pnan
HYDRA
峵川