Shikkoku no Sustain

 is the 12th single by Imai Asami.

Single Information
Shikkoku no Sustain was used as the opening theme for the game Choumegami Shinkou Noire Gekishin Black Heart. Keshin was used as the second opening theme for the game Corpse Party: Blood Drive.
 * Lyrics: Natsu Hitomi (#1), Mori Yuriko (#2, #3)
 * Composition: Fujii Yudai (#1), Hamada Tomoyuki (#2), Hamada Takashi (#3)
 * Arrangement: Okuyama Akira (#1), Ito Shun (#2), Hamada Takashi (#3)

CD

 * 1) Shikkoku no Sustain (漆黒のサステイン)
 * 2) Keshin (化身)
 * 3) AQUAMARINE
 * 4) Shikkoku no Sustain (漆黒のサステイン) -off vocal-
 * 5) Keshin (化身) -off vocal-
 * 6) AQUAMARINE -off vocal-

DVD

 * 1) Shikkoku no Sustain (漆黒のサステイン) (Music Video)
 * 2) Shikkoku no Sustain (漆黒のサステイン) (Music Video) -Making-

Noire Collaboration Edition

 * 1) Shikkoku no Sustain (漆黒のサステイン)
 * 2) Keshin (化身)
 * 3) AQUAMARINE
 * 4) Shikkoku no Sustain (漆黒のサステイン) -off vocal-
 * 5) Keshin (化身) -off vocal-
 * 6) AQUAMARINE -off vocal-
 * 7) Noire kara no Tegami (ノワールからの手紙)
 * 8) Noire Tokusen System Voice (ノワール特選システムボイス)
 * 9) Noire Mousou Drama "Noire to 21-nin no Nakama" (ノワール妄想ドラマ｢ノワールと２１人の仲間｣)