4girls, ahoge, barefoot, blue_eyes, blue_hair, blush, bottomless, bow, braid, breasts, clothed_sex, collarbone, collared_shirt, covered_nipples, cross-section, eyebrows_visible_through_hair, fertilization, grey_hair, grey_sailor_collar, group_sex, hair_bow, hair_bun, hair_ornament, hand_on_another's_leg, happy_sex, heart, holding_hands, impregnation, large_breasts, long_hair, multiple_girls, neckerchief, no_bra, no_panties, open_mouth, orange_hair, orgy, ovum, pillow, pink_background, pleated_skirt, pussy, red_eyes, red_hair, red_neckwear, rolling_eyes, sailor_collar, school_uniform, serafuku, shadow, shiny, shiny_hair, shiny_skin, shirt, short_hair, short_sleeves, simple_background, skirt, smile, spread_legs, teeth, tribadism, two-tone_background, uncensored, uranohoshi_school_uniform, yellow_eyes, yuri