At 25:00 in Akasaka manga volume 4 features story and art by Hiroko Natsuno.

Hayama Asami and Shirasaki Yuki decide to visit home for a former classmate's wedding. But Hayama hasn't been back in years. His parents' home just makes him uncomfortable and memories of awkward years at school come back to him. Hayama only briefly interacted with Shirasaki in school, but the young man left an impression on him.