Jimiko na Mitsuba-san ga Boku wo Yuuwaku Suru

Takeisha is a high school student who has learned to be cautious around girls due to past rejections. Despite this, one girl, Akari Mitsuba, constantly draws his attention. She is quiet, unassuming, and often overlooked, yet she persistently makes advances toward him. He attempts to resist his growing feelings, but her continued efforts challenge his resolve.