Boku wa Tomodachi ga Sukunai: Add-on Disc OVA.Unaired 13th episode of Boku wa Tomodachi ga Sukunai. Based on a light novel series by Hirasaka Yomi with illustrations by Buriki. As members of the pitiful Neighbour's Club, Kodaka and company are constantly involved in activities which express purpose is to make friends. This time, it's the Story Relay. The idea is for them to write a short story together, with each person continuing on from where the previous author stops. Unfortunately, the result is as regretful as always...