VOCALOID4 紲星あかり 開発中デモソング (VOCALOID4 Kizuna Akari Kaihatsuchuu Demo Song)

VOCALOID4 Kizuna Akari Kaihatsuchuu Demo Song is a song sung by Akari Kizuna with Akari Kizuna (Voiceroid) and Yukari Yuzuki doing the chorus. It is the one-hundred-and-fifty-ninth track, the one-hundred-and-sixtieth track, and the one-hundred-and-sixty-first track in Other Vocaloid Songs 135: Mostly Sasara Volume 2.