Nemutteru Kareshi o Mesu Kaihatsu suru Hanashi 
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Description
Marin, a girlfriend who longs for her boyfriend, Kotaro.
Marin continues to avoid Kotaro's advances for sex, training his body every night instead. One day, when Kotaro propositions her for sex, Marin decides to "sex him" and gets to work. Confused by Marin's actions and his own body, Kotaro resists, but...
A story in which the girlfriend, eager to have sex with her boyfriend, exploits his body.
Official Translations:
English, S.Chinese, T.Chinese, Korean
Type
Manga
Related Series
N/A
Associated Names
A Story About Turning a Boyfriend Into a Woman
將熟睡男友開發成雌性的故事
把睡着的男友开发成雌性的故事
眠ってる彼氏を雌開発する話
자고 있는 남자친구를 암컷 개발하는 이야기
Groups Scanlating
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Latest Release(s)
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Status in Country of Origin
Oneshot (Complete)
Completely Scanlated?
Yes
Anime Start/End Chapter
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Last Updated
October 28th, 2025 3:09pm PDT - 15 hours ago
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Recommendations
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Author(s)
Artist(s)
Year
Original Publisher
Serialized In (magazine)
Garumani Senbai (DLsite)
Licensed (in English)
Yes
English Publisher
Activity Stats (vs. other series)
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