Qin Shi Mingyue: Kong Shan Niao Yu
Japanese title: 秦时明月 特别篇：空山鸟语
Alternative titles: Qin's Moon Special: Birdsong in Hollow Valley
Type: ONA
Source: Novel
Episodes: 3
Status: Finished Airing
Aired: May 9, 2014 to Jul 8, 2014
Duration: 28 min per ep
Rating: PG-13 - Teens 13 or older
Studios: Sparkly Key Animation Studio
Genres: Action, Fantasy
Themes: Historical, Martial Arts

Spin-off episodes of the franchise Qin Shi Mingyue focusing on Baifeng.