1girl @_@ arms_up black_eyes black_flower black_hair black_nails black_sailor_collar black_serafuku black_shirt black_skirt blush_stickers commentary_request flower highres idolmaster idolmaster_shiny_colors kamchatka_lily kazano_hiori lily_(flower) long_hair long_sleeves midriff mole mole_under_mouth nail_polish navel neckerchief parted_lips pinching_sleeves pleated_skirt puffy_long_sleeves puffy_sleeves red_neckerchief sailor_collar school_uniform serafuku shirt shiwa_(siwaa0419) simple_background skirt sleeves_past_wrists solo sweat wavy_mouth white_background