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Oyasumi Sex
Synopsis
The story
Since our parents divorced, I spent more time with my younger sister. For me, Yui is still like a little baby. I have to be able to replace the position as a father and take care of Yui. However, over time, I feel insane. Every night I do something pervert to my own sister when she sleeps. I understand we are siblings, but I can't help it....
HentaiRomance
Episode guide
4 episodes
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01Episode 1Unwatched · AiredAired Oct 25, 201802Episode 2Unwatched · AiredAired May 2, 201903Episode 3Unwatched · AiredAired May 20, 202104Episode 4Unwatched · AiredAired Sep 2, 2021Characters & voices
2 credited
Yui Tsukioka
Main
Akira Tsukioka
Main
Production staff
4 credited
Themes & motifs
AniList community tags
IncestTheme-Romance94%
Flat ChestSexual Content85%
HeterosexualTheme-Romance79%
NakadashiSexual Content76%
NudityCast-Traits73%
Age GapTheme-Romance68%
Female ProtagonistCast-Main Cast60%
Male ProtagonistCast-Main Cast60%
MasturbationSexual Content46%
FacialSexual Content40%
CunnilingusSexual Content40%
Community pulse
4.9K members
Score spread
10
20
30
40
50
60
70
80
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100
Watch status
Current296
Planning1,192
Completed2,994
Dropped168
Paused203
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Series map
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