2girls, ass, ass-to-ass, back-to-back, bent_over, black_hair, blue_eyes, bow, brown_eyes, brown_hair, carrying, from_behind, hairband, leg_lift, lifting, lifting_person, locked_arms, long_hair, looking_back, lying, multiple_girls, national_shin_ooshima_school_uniform, on_back, open_mouth, school_uniform, short_hair, short_shorts, shorts, smile, spread_legs, stretch, twintails