Template:On this day

 (UTC)

For more VOCALOID-related events see Timeline.

Hardware
 * COCOROBO made her debut (Oct. 3)

New vocals:
 * Hatsune Miku V4 Chinese's website was launched; pre-orders available on August 24 (Aug. 9)
 * LUMi: Limited edition release date is confirmed to be August 14; regular release due late August (Aug. 8)
 * Yuecheng's voice provider was confirmed to be Feilünuochen; a small sample, "HOPE FROM DARK", was released (Jul. 28)
 * Zhiyu Moke's voice provider was confirmed to be Shangqing Su (Jul. 9)
 * Mo Qingxian's voice provider was confirmed to be Mingyue (Jul. 9)
 * Zhang Chuchu's voice provider was confirmed to be Wan Su (Jun. 21)
 * Luo Tianyi Japanese was confirmed and revealed (Jun. 19)
 * Luo Tianyi V4's boxart was revealed (Jun. 19)
 * Zing was confirmed to become a VOCALOID; expected in Spring 2018 (Apr. 1)
 * UNI Append confirmed to consist of Power and Soft; expected in Summer 2017 (Nov. 16)
 * UNI English confirmed to be in development after the "Append" voicebanks released (Nov. 16)
 * KAITO update first mentioned. Unknown if this will be available for VOCALOID4 (Aug. 27)

Releases countdown:
 * None at the moment