Login to add to favorites
Information
Format:OVA
Episodes:EP 4
Duration:17 min
Status:finished
Start Date:Mar 6, 2020
End Date:Sep 3, 2021
Season:Winter 2020
Source:visual novel
Studios
Mary Jane
Studio 1st
Genres
Hentai
External Links
Onii-chan, Asa made Zutto Gyutte Shite!
お兄ちゃん、朝までずっとギュッてして！
6.5
2020
EP 4
3,247 users
finished
Synopsis
Based on the erotic game by Tinkle Position.
The older brother of four younger sisters - the protagonist - suffered from severe asthma when he was younger. Due to this, they started the routine of one of the sisters sleeping with him for one day, and then switching to another.
One day, their parents who are researchers, ordered a demonstration of their newest experiment, "Improve his immunity by hugging him."
"Hug a little sister affectionately for 10 seconds every day before going to bed♪"
He decided to hug the sister he was going to sleep with him with even more affection than she could ever imagine...
The older brother of four younger sisters - the protagonist - suffered from severe asthma when he was younger. Due to this, they started the routine of one of the sisters sleeping with him for one day, and then switching to another.
One day, their parents who are researchers, ordered a demonstration of their newest experiment, "Improve his immunity by hugging him."
"Hug a little sister affectionately for 10 seconds every day before going to bed♪"
He decided to hug the sister he was going to sleep with him with even more affection than she could ever imagine...
