Koushaku-ke Kyoudai no Haitoku 
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Description
"Sister, I couldn't be a good brother." Older sister Aria felt obsessed with her younger brother Elliott. Aria, whom she cherishes as part of her family, kept a certain distance, but with the death of her parents, the relationship between her brother and sister reached its limit.
There is a TL and R18 version.
Type
Manga
Related Series
N/A
Associated Names
The Immoral Siblings of a Duke Household
The Immorality of the Duke Siblings
公爵家姉弟の背徳
공작가 남매의 배덕
Groups Scanlating
N/A
Latest Release(s)
N/A
Status in Country of Origin
Oneshot (Complete)
Completely Scanlated?
Yes
Anime Start/End Chapter
N/A
User Reviews
N/A
Forum
0 topics, 0 posts
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Average: 6.5 / 10.0 (8 votes)
Bayesian Average: 6.3 / 10.0
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Last Updated
July 5th, 2025 3:43am PDT - 2 weeks ago
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Genre
Categories
Category Recommendations
Recommendations
N/A
Author(s)
Artist(s)
Year
Original Publisher
Serialized In (magazine)
Garumani Senbai (DLsite)
Licensed (in English)
Yes
English Publisher
Activity Stats (vs. other series)
List Stats
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