Delphinius (Nasrad, Ixataka, Valua, Yafutoma, Ice Continent, ... • Whose Song?

Delphinius (Nasrad, Ixataka, Valua, Yafutoma, Ice Continent, ...
is a song by
Yutaka Minobe & Takayuki Maeda
it was released on
Eternal Arcadia OST