Hydra (From "Cytus II")
Akira Complex, James Landino
HYDRA
MYTH & ROID
HYDRA(OVERLORD Ⅱ ED) 圈9.ver（Cover MYTH & ROID）
圈9
Paradise (What about Us)
Within Temptation, Tarja
Hydrate
Skrillex, Flowdan, BEAM, Peekaboo
Dangerous
Within Temptation
Summertime Sadness
Within Temptation
Covered by Roses
Within Temptation
HYDRA（piano ver.）
琳依
MYTH & ROID - HYDRA ~ 劝降神曲（OVERLORD 第二季 ED）（Kyle Xian remix）
Kyle Xian
Hydra
James Landino, Akira Complex
HYDRA
狐妖Mikan
Let Her Go
Within Temptation
And We Run
Within Temptation
Hydra
F-777
Hydra
Covet
HYDRA
四六時Shirokuji
紫陽花の夜
ねじ式, GUMI
Let Us Burn
Within Temptation
hydra (long edit)
Betwixt & Between
HYDRA
Saneyori
Hydra
Celestial Realms
HYDRA
Ben Monder
Hydra
aran
Hydra
Rhythmstar & Pawz
Nature Flow (Teil 1)
Jens Buchert
十六夜、刻を止めて
玲瓏のHydrangea
HYDRA
MYTH & ROID
Tramp Like You
Oracle Sisters
HYDRA
Dover, Vino, Revealed Recordings