1girl art_program_in_frame black_hat black_shirt blonde_hair blush bow bowtie collared_shirt colored_eyelashes ear_piercing frilled_hat frills hair_behind_ear hair_over_shoulder hashtag-only_commentary hat heart heart_in_eye long_hair looking_at_viewer mayu_(vocaloid) parted_lips piercing portrait ran_(v17071107) red_bow red_bowtie shirt simple_background solo straight-on symbol_in_eye upturned_eyes vocaloid white_background yellow_eyes