SKMJ-007: Gachinko Amateur Support Project Una hermana mayor de buen corazón que deja a su ansioso hermano virgen y se casa con un miembro de otra familia. Antes de que tengas tu primera noche con tu prometida, ¡derriba a tu hermano que ha estado pensando en ti durante 20 años!

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!