1girl, arknights, bare_shoulders, black_choker, black_dress, black_gloves, black_headwear, blonde_hair, blush, breasts, choker, cleavage, covered_navel, cowboy_shot, dress, elbow_gloves, gloves, hat, jewelry, large_breasts, long_hair, looking_at_another, microphone, microphone_stand, music, necklace, official_alternate_costume, orange_eyes, parted_lips, pelvic_curtain, red_ribbon, ribbon, sawaki_ken, singing, sleeveless, sleeveless_dress, solo, sora_(arknights), sora_(melodiosa)_(arknights), tilted_headwear, wrist_ribbon