Rule 34 Dev - 1girl absurdly_long_hair arm_up armpits beamed_quavers blue_hair female_focus floating_hair hatsune_miku highres instrument kneeling long_hair microphone musical_note necktie open_mouth piano_keys quaver quaver_rest rias-coast sharp_sign skirt solo thighhighs trombone trumpet twintails very_long_hair vocaloid|5443308936