Boku wa Tomodachi ga Sukunai Shobon!
僕は友達が少ない ショボーン!
Boku wa Tomodachi ga Sukunai Shobo-n! is a spin-off comic series written by Kazehana Chiruwo and illustrated by Shirabi. It's a collection of oneshots focusing on the members of the Neighbor's Club and their relationships with each other.
(Source: MU)