Onii-chan, Asa made Zutto Gyutte Shite!

HD
SUB
OVA
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...
is a site to watch online anime like Onii-chan, Asa made Zutto Gyutte Shite! online, or you can even watch Onii-chan, Asa made Zutto Gyutte Shite! in HD quality
Overview:
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...
Other names: お兄ちゃん朝までずっとギュッてして!,おにギュ,OniGyu,Onii-chan, Asa Made Zutto Gyu te Shite!,Onii-chan, Keep Hugging Me Tight Until Morning Comes!,Big Brother, Keep Hugging Me Tight Until Morning Comes!,오빠 아침까지 계속 꽉 안아줘!
Aired: March 6, 2020 to September 3, 2021
Episodes: 0
Premiered: WINTER
Duration: 17m
Status: Completed
Genres: Hentai
Aniwatch is a site to watch online anime like Onii-chan, Asa made Zutto Gyutte Shite! online, or you can even watch Onii-chan, Asa made Zutto Gyutte Shite! in HD quality