Boku wa Tomodachi ga Sukunai: Kōshiki Anthology Comic

The Boku wa Tomodachi ga Sukunai: Kōshiki Anthology Comic is a series of short stories based off of the original Boku wa Tomodachi ga Sukunai series, each of which is authored and illustrated by various mangaka. Published by Media Factory, it was serialized on October 22, 2011 and has released three volumes since.

Summary
An anthology, each short story is written and drawn by various authors and artists, thus each chapter has its own unique style of storytelling and art presentation. All in all, the anthology focuses on the daily lives of the Neighbor's Club and its members in their daily activities in and outside of their clubroom. As well as focusing on their relationships with each other.