I can't do that ~ Sister him ~ (Volume 1-2)

the publisher:
Author: Sorahiko Mizushima
Size: 128mm x 182mm
Number of books: 2
Language: Japanese
Category: Youth manga, manga
Latest release date: 2022-08-08

Synopsis:
Yuna Kurata, a first -year college student, is a sober girl.
He had a complex with a beautiful and bright and aggressive sister, Aoi, but one day he was embraced by a man who was going to go and found that he was Aoi's fiancee!?
A forbidden story in which nightmare emphasis and kaikan like heaven are inconsistent!