Adachi and Shimamura manga volume 5 features story by Hitoma Iruma and art by Moke Yuzuhara.

Summer vacation is here! This is the perfect chance to get closer to Shimamura…or so Adachi thought. While part-timing at a food stall at the summer festival, she sees Shimamura happily strolling around with an unfamiliar girl. Has a new rival appeared?!