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)http://www.animenewsnetwork.com/news/2016-11-25/chain-chronicle-anime-1st-7-minutes-streamed-petit-anime-tie-in-shorts-revealed/.109188