Oyasumi Sex
おやすみせっくす
We checked 8 streaming services in India on 05 Jun 2026 at 04:25 IST
About
Oyasumi Sex alternates between the views of the siblings Akira and Yui, who have a normal and peaceful relationship with each other. However, when their parents divorce, the young Yui is devastated and clings to her brother all the more, who has decided to take good care of her. As the years pass and Yui gets older and bigger, she starts to develop certain qualities that slowly lead to Akira developing lewd thoughts and making it more and more difficult for him to control his desires. Where there used to be care and love, now there is only carnal yearning.
Cast
Episodes
Season 1
The First Night I Touched My Little Sister’s Skin
When their parents are no longer in the picture, a brother decides that he is going to care for his younger sister. Soon enough his intentions turn sour and lewd thoughts enter his brain...he starts touching her at nighttime while he thinks she is sleeping, little does he know that she is only pretending to be asleep...
The Forbidden Signal To Invite My Brother Into My Bedroom
“I’m all yours…” “I lied about being confessed to,” she says the day they cross the line. Akira can’t get these words out of his head since that day and Yui acts as if nothing happened that day. Seeing her so innocent, Akira vows to not want to be more than just siblings. One day, Akira sees Yui about to take sleeping pills. Yui explain that swallowing these will let someone sleep soundly. That night, Akira stands beside Yui sleeping. All he can think about is ravaging her. Giving in to his hearts desires, when morning comes, he acts as if they’re just two siblings who have a good relationship. Every time he sees Yui taking the pills, he uses that as a chance to repeat the cycle.
The Night That Doesn’t End As Just a Dream
The Morning When I Can’t Stop My Overflowing Feelings
Where does Oyasumi Sex rank today?
Oyasumi Sex is #10000 on the CineFlixo Daily Streaming Charts today.
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Watch Oyasumi Sex Online Free — All Episodes in HD
Looking for a place to watch Oyasumi Sex online for free? You've landed on the right page. Oyasumi Sex is a talked-about Japonés animation series from 2018 that you can stream right now on CineFlixo in high quality, no signup required.
About Oyasumi Sex
Oyasumi Sex alternates between the views of the siblings Akira and Yui, who have a normal and peaceful relationship with each other. However, when their parents divorce, the young Yui is devastated and clings to her brother all the more, who has decided to take good care of her. As the years pass and Yui gets older and bigger, she starts to develop certain qualities that slowly lead to Akira developing lewd thoughts and making it more and more difficult for him to control his desires. Where there used to be care and love, now there is only carnal yearning. Across 1 season and 4 episodes.
Oyasumi Sex Cast and Characters
The cast features Mutsuki Iwanaka (as Akira (voice)) and Matsuoka Yuuri (as Yui (voice)). Their performances are a major reason Oyasumi Sex has built such a passionate audience.
Where to Watch Oyasumi Sex Online
CineFlixo lets you stream Oyasumi Sex online free, instantly, in HD. There's nothing to install — open the page, hit play, done. Works perfectly on Jio, Airtel, Vi networks across India and on slow mobile data thanks to our adaptive video pipeline.
▶ Watch Oyasumi Sex NowWhy People Are Watching Oyasumi Sex
Oyasumi Sex flies under the radar but it deserves your attention. What makes it work is a tone and style that's hard to find elsewhere. If you enjoy Japonés storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.
Frequently Asked Questions about Oyasumi Sex
Where can I watch Oyasumi Sex online for free?
You can watch Oyasumi Sex online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How many episodes does Oyasumi Sex have?
Oyasumi Sex has 4 episodes across 1 season. All episodes are available to stream right here on CineFlixo.
Is Oyasumi Sex good? What's the rating?
Oyasumi Sex holds a 5.5/10 rating based on 2 reviews — a niche pick worth checking out.
Who is in the cast of Oyasumi Sex?
The main cast includes Mutsuki Iwanaka and Matsuoka Yuuri.
Is Oyasumi Sex available in Japonés?
Yes — Oyasumi Sex was originally produced in Japonés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was Oyasumi Sex released?
Oyasumi Sex first aired in 2018.
Do I need an account to watch Oyasumi Sex on CineFlixo?
No. CineFlixo is free and you can watch Oyasumi Sex without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Series You Might Like
If you enjoyed Oyasumi Sex, check out Harem Camp!, Overflow, The Share House's Secret Rule, Weather Report Girl, and A Predator in a Skirt.
Frequently Asked Questions
Where can I watch Oyasumi Sex for free?
You can watch Oyasumi Sex online for free on CineFlixo. All 4 episodes across 1 season are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.
How many seasons and episodes does Oyasumi Sex have?
Oyasumi Sex currently has 1 season and a total of 4 episodes. The series status is "Ended", so the episode count may grow as new seasons are released. You can browse the full episode list on CineFlixo and continue watching from where you left off.
What is Oyasumi Sex about?
Oyasumi Sex alternates between the views of the siblings Akira and Yui, who have a normal and peaceful relationship with each other. However, when their parents divorce, the young Yui is devastated and clings to her brother all the more, who has decided to take good care of her. As the years pass and Yui gets older… It belongs to the Animation genre.
In which language is Oyasumi Sex originally available?
Oyasumi Sex was originally produced in JA. On CineFlixo the show is available in its original JA audio. Check the player options on the watch page for available subtitle tracks.
When was Oyasumi Sex first released?
Oyasumi Sex first premiered on October 26, 2018 (2018). The series has since concluded its run.
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