[Misaki Kuno](https://www.animenewsnetwork.com/encyclopedia/people.php?id=85915) as Saku-chan, Kaya-chan's friend in the same kindergarten class

[Mutsumi Tamura](https://www.animenewsnetwork.com/encyclopedia/people.php?id=70817) as Kenken, another of Kaya-chan's friends in the same kindergarten class

[Chiemi Tanaka](https://www.animenewsnetwork.com/encyclopedia/people.php?id=146535) as Yuzu-chan, another of Kaya-chan's friends in the same kindergarten class

The anime stars: 

* [Azusa Tachibana](https://www.animenewsnetwork.com/encyclopedia/people.php?id=242598) as Kaya-chan
* [Maaya Uchida](https://www.animenewsnetwork.com/encyclopedia/people.php?id=94314) as Chie-sensei
* [Yūki Kaji](https://www.animenewsnetwork.com/encyclopedia/people.php?id=58051) as Namu
* [Fukushi Ochiai](https://www.animenewsnetwork.com/encyclopedia/people.php?id=141955) as Mobuo
* [Azusa Tadokoro](https://www.animenewsnetwork.com/encyclopedia/people.php?id=112367) as Akira-sensei
* [Shiori Izawa](https://www.animenewsnetwork.com/encyclopedia/people.php?id=74850) as Chihiro-sensei
* [Toshiyuki Morikawa](https://www.animenewsnetwork.com/encyclopedia/people.php?id=692) as Kaya-Papa (Shizuo Satō)
* [Mamiko Noto](https://www.animenewsnetwork.com/encyclopedia/people.php?id=3166) as Kaya-Mama (Mirai Satō)
* [Haruka Tomatsu](https://www.animenewsnetwork.com/encyclopedia/people.php?id=63126) as Nana Ebisumori
* [Yoshiko Sakakibara](https://www.animenewsnetwork.com/encyclopedia/people.php?id=1022) as Mutsu Ebisumori

Kaya-chan Isn't Scary Anime Announces 3 More Cast Members