1boy, 1girl, black_skirt, blue_eyes, blush, bra, breasts, cleavage, fellatio, grey_hair, hetero, invisible_penis, kuromorimine_school_uniform, large_breasts, masturbation, navel, open_clothes, open_shirt, oral, ponytail, saliva, school_uniform, shiny, shiny_hair, simple_background, skirt, speech_bubble, sweat, tears, teeth, tongue, underwear, white_background, white_bra