1boy 1girl bad_id bad_twitter_id bangs black_hair blue_eyes blue_hair blue_scarf coat floating full_body hair_bobbles hair_ornament headset highres kaai_yuki kaito_(vocaloid) open_mouth pants scarf school_uniform shikuchouson short_hair short_twintails simple_background smile standing standing_on_one_leg swept_bangs twintails vocaloid wand white_background