1girl, bare_legs, barefoot, bike_shorts, bike_shorts_under_skirt, birthday, black_shorts, blush, cardigan_pull, dated, feet, grey_skirt, hair_bun, happy_birthday, head_tilt, hugging_own_legs, ichikawa_hinana, idolmaster, idolmaster_shiny_colors, knees_up, light_brown_hair, long_hair, looking_at_viewer, nail_polish, neck_ribbon, necro_vvv, plaid, plaid_skirt, pleated_skirt, ribbon, school_uniform, shirt, shorts, shorts_under_skirt, simple_background, single_side_bun, skirt, soles, solo, toenail_polish, toenails, toes, twitter_username, upskirt, wavy_hair, white_background, white_shirt