Gokujou!! Mecha Mote Iinchou
But it still sounds pretty cute: it's about a young (I'm thinking elementary or middle school age) girl who's the class chairman who is good at everything and has an easy life, except for having to deal with a trio of troublesome boys in her class, who rebel against everything and refuse to obey the school's rules. I don't doubt for a second that some pre-pubescent romance will follow.
It appears to be a pretty popular franchise; Konami has put out a DS game for it as well as a card game, it looks like.
