(CV: Mikako Komatsu): The Nagoya-obsessed protagonist.
(CV: Maria Naganawa): A middle schooler introduced this season who actually hates Nagoya and wishes she lived in Tokyo. Yatogame-chan Kansatsu Nikki 3 Satsume
: High schooler Jin Kaito, who grew up in Tokyo, continues his "observation" of fellow student Monaka Yatogame. Monaka is a cat-like girl who proudly uses a thick Nagoya dialect, helping Jin (and the audience) learn about the local atmosphere and rivalries with other regions like Chiba and Saitama. (CV: Mikako Komatsu): The Nagoya-obsessed protagonist
* Creator. Masaki Andô * Stars. Mikako Komatsu. Mitsuhiro Ichiki. Yanna Sasatsu. Monaka is a cat-like girl who proudly uses
: Hisayoshi Hirasawa (Chief Director for the series). Producers : LEVELS. Where to Watch Yatogame-chan Kansatsu Nikki (TV Series 2019– ) - IMDb
(CV: Mitsuhiro Ichiki): The Tokyo transplant observing the local culture.
The third season features the return of the main cast along with new faces representing different regions.