ひみつのなっちゃん。

Shigenori Yamada

Masashi Tsuboi

Shinnosuke Shimoda

Mamoru 'Moririn' Ishino

Haruhiko 'Zubuko' Numata

Keiko Namiki

Natchan

Kazuhiko Naitou

Truck Driver

Jun 'Virgin' Sakashita