5pb.Records has posted a short version promotional video for popular anime voice actress/singer Asami Imai's 12th single "Shikkoku no Sustain" (Jet-black Sustain) on its official YouTube channel. It will be featured as the theme song for the upcoming PS Vita game Chou Megami Shinkou Noire Gekishin Black Heart scheduled for May 29, in which she also voices the main character Noire/Black Heart. The game is a spin-off of the Hyperdimension Neptunia game series released by Compile Heart.
Imai is best known for her voice works for Chihaya Kisaragi in The Idolm@ster and Kurisu Makise in Steins;Gate. Her 12th single will be released in Japan on March 26. Her last/11th single "Hoshikuzu no Ring" (OVA Corpse Party: Tortured Souls OP) was released on June 26, 2013, and took a decent 44th place in the Oricon weekly single ranking in its first week.
"Shikkoku no Sustain" short PV
The jacket photo for the CD+DVD edition
The jacket illustration for the Noire Collaboration edition
The jacket photo for the regular edition
"Chou Megami Shinkou Noire Gekishin Black Heart" PV