The Minihamuzu (ミニハムず), commonly romanized in English as the Mini Hams, are a group of pop stars who appear in the first three Hamtaro movies. Their appearance is based on the Mini-Moni.
- Guu voiced by Mari Yaguchi
- Ai~n voiced by Ai Kago
- Merica voiced by Mika Todd
- Nonno voiced by Nozomi Tsuji
- Taka Ham voiced by Ai Takahashi
- Hamtaro: Adventures in Ham-Ham Land (2001)
- Hamtaro: The Captive Princess (2002)
- Hamtaro: Ham Ham Grand Prix - The Miracle of Aurora Valley (2003)
- Guu doesn't appear in Hamtaro: Ham Ham Grand Prix - The Miracle of Aurora Valley, due to Mari Yaguchi leaving the group. She is replaced by Merica as the group leader.
- In Boo Manor of Hamtaro: Ham-Ham Heartbreak, a photo album on one of the bookshelves is titled "Mini-Hams", a possible reference to the eponymous group.