Hydra (From "Cytus II")
Akira Complex, James Landino
HYDRA
MYTH & ROID
HYDRA
狐妖Mikan
Hydra
James Landino, Akira Complex
Hydra
Crossfire
Hydrate
Skrillex, Flowdan, BEAM, Peekaboo
HYDRA
四六時Shirokuji
Hydra
Covet
Hydra
F-777
Summertime Sadness
Within Temptation
HYDRA（piano ver.）
琳依
HYDRA(OVERLORD Ⅱ ED) 圈9.ver（Cover MYTH & ROID）
圈9
十六夜、刻を止めて
玲瓏のHydrangea
Paradise (What about Us)
Within Temptation, Tarja
Hydra (Meditation)
Celestial Realms
Hydra
Rhythmstar & Pawz
Dangerous
Within Temptation
hydra (long edit)
Betwixt & Between
And We Run
Within Temptation
Hydra
Smith Village Beat Street
Whole World is Watching
Within Temptation
Silver Moonlight
Within Temptation
HYDRA
LXNGVX, DJ FKU
Covered by Roses
Within Temptation
Dog Days
Within Temptation
Let Us Burn
Within Temptation
Tramp Like You
Oracle Sisters
装*(Hydrax Remix)
Hydrax
HYDRA
黒沢大佑
Summertime Sadness
Within Temptation