SKMJ-007: Gachinko Amateur Support Project En godhjärtad storasyster som lämnar sin ängsliga oskuldsbror och gifter in sig i en annan familj. Innan du har din första natt med din fästmö, snälla ta ner din bror som har tänkt på dig i 20 år!

Gachinko Amateur Support Project A kind-hearted older sister who leaves her anxious virgin brother and marries into another family. Before you have your first night with your fiancée, please take down your brother who has been thinking about you for 20 years!