※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
Hokkaido and Tokyo: Seven years after being separated, the young man has been waiting for his best friend to meet again since middle school. What arrived at him was an email from a best friend who apologized for being late, and a mysterious beauty. (Source: Kadokawa, translated) Note: Includes two extra chapters.
來源: AniList
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections