Yatogame-chan Kansatsu Nikki
| Yatogame-chan Kansatsu Nikki | |
The cover of the first volume. | |
| 八十亀ちゃんかんさつにっき | |
|---|---|
| Manga | |
| Written by | Masaki Andō |
| Published by | Ichijinsha |
| Magazine | Monthly Comic Rex |
| Demographic | Shōnen |
| Original run | May 28, 2016 – September 27, 2022 |
| Volumes | 13 |
| Anime television series | |
| Directed by | Hisayoshi Hirasawa |
| Written by | WORDS in STEREO |
| Studio |
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| Licensed by | Crunchyroll |
| Original network | TVA, Tokyo MX, AT-X |
| Original run | April 4, 2019 – June 11, 2022 |
| Episodes | 46 |
Yatogame-chan Kansatsu Nikki (Japanese: 八十亀ちゃんかんさつにっき, lit. "Yatogame-chan Observation Diary") is a Japanese four-panel manga series written and illustrated by Masaki Andō. It was serialized in Ichijinsha's Monthly Comic Rex magazine from May 2016 to September 2022. An anime television series adaptation by Saetta aired from April to June 2019, with a second season airing from January to March 2020. A third season aired from January to March 2021. A fourth season aired from April to June 2022.