Kurose has stated that at the time of the band's formation, he did not know how to play musical instruments.
[4] In the same year, Asriel provided music for the visual novel 11eyes, composing the ending theme "Kegare Naki Yume" (穢れ亡き夢) for the game.
[5] This trend would continue in the year 2009, with the song "Tsuioku no Chikai" (追憶の誓い) used for 11eyes CrossOver[6] and "Sequentia" for the anime adaptation of 11eyes.
[7] On December 30, 2009, Asriel released a new single titled "Devils Lullaby" during Comiket 77 in a specially shaped CD.
[9] She collaborated with Fate Gear on their single Winds of Fall, which released on November 29, 2023.