※估算 根據卷數、再版次數、連載雜誌等推算的參考值(非實測)
作品概要
Ken has never been good with words. However, he learned to overcome his shyness when his classmate Takumasa approached him with an exchange diary. In high school, problems start to arise in Ken's and Takumasa's relationship as they face their feelings, future paths and possible separation.
來源: AniList