Senpai, This Can't Be Love! Brush Up manga volume 2 features story and art by Shinta Harekawa.

The relationship between CG designer Kaneda and his boyfriend Yanase, the senpai he's always idolized, has been going well. But when Kaneda finally gets time off to go home to see his family, he's surprised to find that Yanase is visiting too! Blown away by Yanase's passionate feelings, Kaneda resolves that he's not going to fall behind Yanase as a coworker or as a lover…