Books by Ritsuko Kawai

Hamtaro 1, 2, 3!
Ritsuko Kawai

Do the Ham-Ham Dance: Coloring Book with Stickers (Hamtaro: Little Hamsters, Big Adventures Series)
Ritsuko Kawai

Jealous Hamtaro & Other Stories
Ritsuko Kawai

Hamtaro's ABC
Ritsuko Kawai

Hamtaro Board Game Book
Ritsuko Kawai

Come Back, Hamtaro
Ritsuko Kawai

Hamtaro Trading-Card Game: The Official Strategy Guide
Ritsuko Kawai

The Official Hamtaro Handbook [With Two Stickers]
Ritsuko Kawai