2girls, aria_gakuen_school_uniform, black_legwear, blue_eyes, blue_shirt, chair, couple, eye_contact, green_hair, hand_on_ass, hands_on_another's_cheeks, hands_on_another's_face, heart, kneehighs, light_smile, loafers, long_hair, looking_at_another, multiple_girls, orange_hair, school_uniform, shirt, shoes, simple_background, sitting, sitting_on_lap, sitting_on_person, straddling, two_side_up, upright_straddle, white_background, yuri