You are likely looking for a compilation of Doujinshi Anthologies . In the manga community, "Anthologies" differ from the main story written by the original author. They are collections of short stories created by various fan artists (doujin circles).
: Despite the "thug" premise, the series is praised for being a light-hearted slice-of-life comedy that explores judging people by their character rather than their looks. Digital Availability and Translation Enjeru Anthology 1 9 Translated Mega