1girl alternate_costume bakku_(fspz4427) belt black_tank_top blue_eyes blue_hair boots earrings expressionless eyelashes full_body hand_in_hair hand_in_pocket hatsune_miku highres hoop_earrings jacket jewelry leather leather_pants leg_up legs_crossed long_hair looking_at_viewer navel open_clothes open_jacket pants shadow simple_background solo standing stomach tank_top very_long_hair vocaloid white_background