1girl bangs black_background black_dress breasts commentary_request dark_background dress duoyuanjun earrings girls'_frontline glowing hair_ribbon half-closed_eyes instrument jewelry large_breasts light_particles light_rays long_hair looking_at_hands music official_alternate_costume official_art parted_lips pink_lips playing_instrument purple_hair red_eyes ribbon serious sidelocks simple_background single_strap solo upper_body violin wa2000_(girls'_frontline)