Chen-Kuro Gakuen
Genres: Comedy
Type: Movie, Episodes: 3
Aired: Dec 3, 2016 to Feb 11, 2017
Source: Game
Rating: G - All Ages
Synopsis:
Each of the three Chain Chronicle: Haecceitas no Hikari films will run with a "Chen-Kuro Gakuen" (Chen-Kuro Academy) short. "Chen-Kuro" is a diminutive way of shortening Chain Chronicle in Japanese.

(Source: ANN)