ADN-382 [Uncensored Leaked] Dear Wife, I May Have Impregnated My Step-Sister... Hikari Ninomiya

My parents remarried 10 years ago, and Hikari and I became siblings. Although we weren't related by blood, I never saw her as a member of the opposite sex, probably because of the age difference. However, in the two years we hadn't seen each other, my step-sister Hikari had grown considerably. Now, I see her as a woman.