1girl bangs black_footwear full_body hiro_(dismaless) kneehighs kobayakawa_yutaka long_sleeves lucky_star mary_janes miniskirt neckerchief open_mouth photoshop_(medium) pink_hair pink_neckerchief pleated_skirt red_skirt ryouou_school_uniform school_uniform serafuku shoes simple_background skirt socks solo standing twintails white_background white_legwear