Tottoko Hamutaro Hai! is the sequel to Tottoko Hamutaro, or in English, Hamtaro. The series revolves around the 15 original Ham-Hams in short 5-minute episodes. The Hai! series is animated ...

Lately, Hamtaro has been having a strange dream. In the dream, a beautiful princess hamster tearfully asks for help. When Hamtaro tells his friends about it, Maxwell pulls out a Ham-Ham source book..