masterpiece, best quality, SPARKLE \(honkai: star rail\), 1girl, fox mask, mask on head, solo, mask, twintails, breasts, long hair, looking at viewer, black hair, bare shoulders, smile, cleavage, black choker, sitting, very long hair, dress, pink eyes, sash, choker, black sash, red dress, mole, detached sleeves, bottle, medium breasts, obi, halterneck, mole under eye, thighs, criss-cross halter