Sister: A Tight and Wet Bond [猫屋]

Synopsis

Every time there’s a day off, he spends the entire day with the person he’s living with—supposedly his girlfriend… but she’s actually his sister.

Life with a sister like this is never without its complications…

The heroine’s dialogue features full voice acting by Akiho Mizukawa.

Music appears only in the opening and ending.

* There is a sound effect in one location.

* Text file included

* Uses a large number of images in various poses and angles, but all images are rendered as doll-like CG images.