| Seiyuu | Role |
| Nana Mizuki | Nana Suzuki |
| Yukari Fukui | Nanarin |
| Mai Nakahara | Nanasama |
| Kaori Nazuka | Nanapon |
| Miyu Matsuki | Hitomi Onodera |
| Akira Ishida | Yuuichi Kamichika |
| Tomoko Kotani | Tsukie Kayano |
| Kumi Sakuma | Akane Sugiyama |
| Sumi Shimamoto | Mama |
| Tomoko Kaneda | Mary Lou |
| Naoko Matsui | Melody Honey |
| Erino Hazuki | Kogarashi |