Written and illustrated by Saka Mikami.

192 pages; softcover.

Rated T

An eventful birthday celebration for Saku brings the whole group closer together, as presents and fond memories are shared. With the end of summer vacation looming, Rintaro sets his sights on his next cake: one celebrating all Kaoruko has accomplished in a particularly busy season. The couple meets for one last date before school is back in session, but a surprise visitor quickly throws a wrench in their plans...