Reikenzan: Eichi e no Shikaku
Japanese title: 霊剣山 叡智への資格
Type: TV
Episodes: 12
Premiered: winter 2017
Source: Light novel
Genres: Comedy, Fantasy
Studios: Studio Deen
Producers: Haoliners Animation League, Tencent Animation & Comics
Duration: 24 min per ep
Rating: PG-13 - Teens 13 or older

After two years of studying within the Reiken clan, Ouriku and other inexperienced disciples are ordered to descend to the temporal world for further studies, and Ouriku embarks the journey back to his birthplace.

(Source: ANN)