2girls, all_fours, arrow_(symbol), bangs, barefoot, blush, closed_mouth, eyebrows_visible_through_hair, girl_on_top, hair_between_eyes, long_hair, long_sleeves, lying, monochrome, multiple_girls, on_back, pleated_skirt, profile, red_background, sailor_collar, school_uniform, serafuku, shirt, simple_background, skirt, sleeves_past_wrists, soles, twintails, yuri