2girls, arm_behind_back, black_serafuku, black_shirt, black_skirt, blue_buruma, blue_shirt, blush, braid, breasts, brown_eyes, brown_hair, buruma, collarbone, copyright_name, cowboy_shot, cowlick, curled_fingers, dress_shirt, durarara!!, expressionless, floating_clothes, floating_hair, foot_up, grin, gym_shirt, gym_uniform, hair_between_eyes, hand_on_own_leg, hand_up, hoshimiya_aki, impossible_clothes, impossible_shirt, large_breasts, looking_at_viewer, looking_to_the_side, medium_breasts, miniskirt, multiple_girls, neckerchief, orihara_kururi, orihara_mairu, over-rim_eyewear, parted_lips, pink-framed_eyewear, pleated_skirt, purple_background, red_neckerchief, sailor_collar, school_uniform, semi-rimless_eyewear, serafuku, shirt, short_hair, siblings, side-by-side, sidelocks, simple_background, single_braid, sisters, skirt, smile, t-shirt, twins, two-tone_shirt, very_short_hair, white_sailor_collar, white_shirt