Kimengumi High School.

*3-nen Kimengumi* is an episodic chronicle of the bizarre adventures of a group of misfit junior high school boys who form a club known as the "Kimengumi." (Source: Wikipedia)

A group of 5 male high school students that call themselves the funny-face group cause trouble at school with their crazy antics. (Source: AniDB)

Contains extra stories published in the late 90s and early 2000s but only collected in 2004, including the long awaited chapters showing how the quintet first met and an extra interview with the original author, answering 30 questions