The unit provided the first season’s ending theme “L.L.L.,” the second season’s ending theme “HYDRA,” and the third season’s opening theme “VORACITY.”
They previously performed the first season’s opening theme “Clattanoia,” the second season’s opening theme “GO CRY GO,” and the third season’s ending theme “Silent Solitude.”
The opening theme song “HOLLOW HUNGER” is performed by two-member digital rock unit OxT, consisting of vocalist Masayoshi Oishi and guitarist/composer [email protected].