Episode 3.5 features two short segments titled "Matsu-jiru" and "Douteina Hero" for viewers to relish. The first segment, "Matsu-jiru," recounts a rare morning encounter of the Matsuno boys, which transforms into an extraordinary and unforgettable day for them. On the other hand, "Douteina Hero" focuses on Choromatsu's interaction with college students hosting a barbecue, where he feels like an outsider from a distinct dimension, experiencing insecurity. Nonetheless, the episode unveils startling revelations about this meeting.