Hydra (From "Cytus II")
Akira Complex, James Landino
HYDRA
MYTH & ROID
Hydra
Covet
Summertime Sadness
Within Temptation
Paradise (What about Us)
Within Temptation, Tarja
HYDRA(OVERLORD Ⅱ ED) 圈9.ver（Cover MYTH & ROID）
圈9
HYDRA
四六時Shirokuji
Dangerous
Within Temptation
Hydra
Celestial Realms
Hydra
James Landino, Akira Complex
And We Run
Within Temptation
Hydra
F-777
Covered by Roses
Within Temptation
Tramp Like You
Oracle Sisters
Hydra
Smith Village Beat Street
Hydra
Rhythmstar & Pawz
Let Us Burn
Within Temptation
十六夜、刻を止めて
玲瓏のHydrangea
HYDRA
狐妖Mikan
Hydra
aran
Hydra
Space 92
Whole World is Watching
Within Temptation
HYDRA
Saneyori
HYDRA
Ben Monder
Dog Days
Within Temptation
HYDRA（piano ver.）
琳依
HYDRA (Sped Up)
LXNGVX, DJ FKU
装*(Hydrax Remix)
Hydrax
Hydra
Dal Av, Jackson Rose, Scottay, Everglade
Hydra
庄司英徳