15 de Shoujo wa, Are ni Naru.
15で少女は、あれになる。 · じゅうご で しょうじょ わ あれ に なる
※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
The women of our planet are being targeted by an alien species for food, so it has become customary for a 15 year old girl's left arm to be infested with a young attack-type alien. In other words, girls are the strongest thing on the planet right now.
来源: AniList
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections