※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
Michio has liked his close friend Kyoichi ever since their school days. Having never confessed his feelings, their platonic relationship continues as he turns 21. When Michio awakens one morning, he finds the world around him unfamiliar. He is 29, and the sleeping face next to his is… Note: Includes four extra chapters.
來源: AniList
外部資料庫: AniList
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections