Onii-chan, Asa made Zutto Gyutte Shite!
Studio 1st
Hentai
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 parent...
Characters
Onii-chan
Main
You Yotsuba
Japanese
Sora Onami
Main
Mako Ayane
Japanese
Kohaku Onami
Main
Nanako Mamiya
Japanese
Akane Onami
Main
Miho Hayashi
Japanese
Sumi Onami
Main
Minaho Matsudaira
Japanese
Staff
K-ko
Original Character Design
Hideta Oota
Director
Shinichirou Sawayama
Script
Jun Matsu
Character Design
Jun Matsu
Animation Director
Hideta Oota
Episode Director
Hideta Oota
Storyboard (ep 1)
Kouki Shinkai
Editing
Episodes
Ep1
Ep2
Ep3
Ep4
