Hamtaro, Let's Play, Vol. 4: A Playground for Ham-Hams by Ritsuko Kawai | Goodreads
Amazon.com: Hamtaro - Hamtaro and the Ham-Hams [VHS] : Chris Kalhoon, Jillian Michaels, Daniella Evangelista, Don Brown, Caroline Chan, Ted Cole, Michael Coleman, Richard Ian Cox, Trevor Devall, Michael Dobson, Paul Dobson,