Siscon ani to brocon imouto ga shōjiki ni nattara

Alternate Name: 
When a Siscon Brother and Brocon Sister Become Honest
Status: 
Ongoing
Author: 
Hano Haruka
Artist: 
Hano Haruka
Type: 
Japanese Manga (Read from left to right.)

Even in high school, Ritsu and Uta really get along. Suddenly, they have to pretend to be lovers...!? The real brother-sister exciting love comedy starts!!