2girls, arms_up, back-to-back, bangs, black-framed_eyewear, black_footwear, clenched_hands, flat_color, floating_hair, from_side, glasses, hair_ornament, hands_up, kneehighs, light_rays, limited_palette, long_hair, long_sleeves, miniskirt, multiple_girls, open_mouth, pleated_skirt, red_legwear, red_skirt, school_uniform, screentones, shoes, short_hair, signature, skirt, skull_hair_ornament, socks, standing, sweater, teeth, twintails, ufo, upper_teeth, very_long_hair, wind