SKMJ-007: Gachinko Amateur Support Project Unha irmá maior de corazón amable que deixa ao seu ansioso irmán virxe e casa con outra familia. Antes de ter a túa primeira noite coa túa prometida, por favor, baixe ao teu irmán que leva 20 anos pensando en ti.

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!