|Japanese name||チアリーチャム (チャム, パム, ムー, プー, ミュー)|
|Based on||Elephant, rabbit, bear, pig, cat|
Cheerychums is a Sanrio universe introduced in 1979.
A group of cheery friends. Cham is regarded as a 'messy' rabbit girl who loves making cookies, cakes and starting parties. Pam is kind and a good leader, but he is not good at expressing his feelings. Mū is a scholar and bear boy, who is good at solving problems. Pū is a pig boy who likes Cham (and apparently may be romantic for her). Myū is a mischievous and spoiled cat boy.
The revealed birthdays include: Cham - July 12th, Pam - October 10, Mū - August 19th.