1boy, 1girl, black hairband, black thighhighs, blush, bookshelf, breasts, brown footwear, brown hair, censored, closed eyes, dress shirt, from side, game cg, grey sailor collar, hairband, hetero, indoors, kujouin kasumi, loafers, long hair, long sleeves, medium breasts, mosaic censoring, nipples, open clothes, open shirt, penis, sailor collar, school uniform, sentinel (clockup), sex, shirt, shoes, short hair, thighhighs, vaginal, very long hair, white hair, white shirt