The second season, titled Yatogame-chan Kansatsu Nikki 2 Satsume, premiered on January 5, and also aired for 12 episodes.
The new Yatogame-chan Kansatsu Nikki 3 Satsume season will have the same main staff and cast as the previous two seasons.
The official website for the third television anime season of Masaki Ando’s Yatogame-chan Kansatsu Nikki (Yatogame-chan Observation Diary) four-panel manga announced on Tuesday that the anime will premiere on the TV Aichi channel on January 10 at 9:54 p.m..
The season will also run on the BS11 and AT-X channels, as well on Hikari TV, d Anime Store, Video Market, and other online services.