The second season of Shoushimin Series. 
The second season will focus on two new cases from the novel series, adapting the two-part third volume Shuuki Gentei Kuri Kinton Jiken (The Autumn-Exclusive Kuri Kinton Case) and the fifth volume Touki Gentei Bonbon Chocolat Jiken (The Winter-Exclusive Chocolate Bonbons Case). 
(Source: MyAnimeList)

Lapin Track

TV Asahi

NBCUniversal Entertainment Japan

ANICI

Tokyo Sogensha

Nagoya Broadcasting Network

Movic

TV Asahi Music

BS Asahi

KLOCKWORX

AbemaTV