shuushinchuu no onee-san ni shinobiyoru mujaki na ma no te no shoutai wa?, lyricbox, 4:3 aspect ratio, 1girl, age difference, black hair, blush, breast grab, breasts, brown hair, clothed sex, cooking, eyes closed, groping, hetero, kitchen, large breasts, light-skinned, long hair, long sleeves, nopan, open mouth, purple eyes, school uniform, sex, short hair, shota, skirt, skirt lift, standing, straight shota, sweat, vaginal