Mune ga Naru no wa Kiminosei 2021 Adapted from the manga series Mune ga Naru no wa Kimi no Sei It s my heart s fault by Konno Risa When Tsukasa was a middle school student, she had a crush on transfer student Hayato and even confessed her feelings to him She was turned down by Hayato Now, Tsukasa and Hayato are classmates in high school Hayato treats Tsukasa as just a friend, but Tsukasa still has feelings for him Meanwhile, Hayato becomes attracted to Tsukasa