1girl ahoge alternate_hair_length alternate_hairstyle arms_up bangs black_neckwear braid dress full_body grey_hair hair_between_eyes hoshi_shouko idolmaster idolmaster_cinderella_girls kerchief long_hair moru_(monaka) motion_lines pink_ribbon ribbon sailor_collar sailor_dress sandals short_sleeves side_braid simple_background solo standing sweat sweatdrop trembling very_long_hair white_background white_sailor_collar