Light Novel I'm sorry for my rotten little sister (2) / Kiharu Kokonoe Beads Log Bunko Alice

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Sis-Kon Older Brother Jealous of Fu-O-Ko! The 2nd Love Story between Older Brother and Younger Sister (?)! The 2nd Love Story between Older Brother and Younger Sister! The younger sister of Fujo-Ko, who was loved by her older brother-in-law, Izumi. She became a high school student while protecting Otabari at all. But her older sister's love for younger sister (Sis-Kon) is getting worse. One day, Yuko picks up a notebook at school. There is an illustration of "Hijin x Hozumi". That's the opposite! Moreover, this notebook was owned by Fujo-Ko! Although men and women are different, they are rotten comrades. They become friends with nature. Sis-Kon Older Brother Jealous? The life of offense and defense between a do-loving older brother and a fujo-Ko younger sister