Onee-chan no Ama Ero Lesson ~Sewayaki Kyonyuu Onee-chan-sensei ni Tappuri Amaeru Mecha Ero School Life~

The protagonist, Yuuya Asahina, lost his parents when he was a child and was taken in by his grandparents far away. He also had to say goodbye to his childhood friends, who were like older sisters to him. What gave him strength was a promise: "When I grow up, I

Onee-chan no Ama Ero Lesson 2 ~Otonari no Kyonyuu Onee-chan ni Ippai Amayakasareru Mecha Ero Life~

The protagonist, Souta, and the sisters next door, Seika and Rikka, are close childhood friends. However, as he grows up, he begins to feel attracted to the sisters. Since they