※估算 根据卷数、再版次数、连载杂志等推算的参考值(非实测)
作品概要
Fellas, is it normal for a girl to ask for baby twins on their 18th birthday? How about surprising you with a marriage certificate when your big day comes around? These are questions university freshman Yamada Junichi ponders after entering a relationship with a girl who shows her obsession—uh, "affection"—in questionable ways… (Source: MangaUP!)
来源: AniList
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections