1girl, alternate_costume, backless_dress, backless_outfit, birthday, blush, bow, breasts, concert, crowd, dress, earrings, elbow_gloves, flower, gloves, glowstick, green_eyes, hair_flower, hair_ornament, hairclip, hololive, ikkia, jewelry, lights, long_hair, looking_at_viewer, microphone, multicolored_hair, petals, pink_hair, purple_hair, ring, screen, sideboob, small_breasts, solo_focus, sweat, tokoyami_towa, twintails, virtual_youtuber, wing_hair_ornament