dekoboko friends

A 2003 anime that aired in NHK-E. Dekoboko means "unequal", that's why all the characters are different.

Links
・https://ja.m.wikipedia.org/wiki/%E3%81%A7%E3%81%93%E3%81%BC%E3%81%93%E3%83%95%E3%83%AC%E3%83%B3%E3%82%BA (wikipedia page)
・https://dekobokofriends.jp Official page (inactive)