Summary
Jun Koshinae is a classmate of Ichitaka who makes his debut in Volume 4 during a school excursion to Kyoto. Initially paired with Iori, he seems to pose a romantic threat to Ichitaka because of his apparent affection for her. However, it is revealed that Jun is gay and harbors feelings for their teacher, Higemi-sensei. When Higemi-sensei is assigned to accompany Ichitaka, Jun willingly negotiates a partner swap to reunite Ichitaka with his crush. Following this event, Jun establishes himself as one of Ichitaka’s closest friends, serving as a reliable confidant whenever Teratani’s advice is not available. Despite his aversion to physical violence, he proves to be a highly skilled martial artist when the situation demands it.
