1girl 2019 aqua_eyes aqua_hair artist_request bow bowtie detached_sleeves frilled hand_on_own_chest hat hatsune_miku highres logo long_hair magical_mirai_(vocaloid) microphone mini_hat mini_top_hat miniskirt mismatched_legwear official_art open_mouth pigeon-toed skirt smile solo star starry_background thighhighs top_hat twintails very_long_hair vocaloid watermark web_address