(masterpiece), best quality, perfect face, expressive eyes, TWE

(masterpiece), best quality, perfect face, expressive eyes, TWE: (older Female, onee-sama, in her 20s), white skin, very tall, thin, athletic, fit, (very long black twintails:1.3, quadtails, fluffy bangs), (Black sparkling optic domino mask with elegant lace feathers:1.2), (red eyes through mask, glowing eyes through mask:1.3, emissive eyes through mask:1.3), large breasts, ruby red spaded earrings, volcanic demon horns, black decolette, fiery spikes extrude from her body, black ice litters the scene, (tongue out:1.5, :P:1.5), (one eye closed:1.3, winking:1.3), (anime aesthetic:1.2), (snowy white castle balcony:1.5), pitch black, 8K, UHD, highly detailed, sharp details, upscaled