masterpiece, best quality, ultra detailed, absurdres, high quality anime illustration, light novel cover, dark fantasy, cinematic composition, full body, symmetrical composition, gothic mansion interior, grand entrance hall, magnificent grand staircase, polished black marble floor reflecting moonlight, towering stained glass windows, elegant chandeliers, flickering candles, luxurious antique decorations, dim atmosphere illuminated by soft blue moonlight, two beautiful twin girls standing hand in hand in front of the grand staircase, elder sister Rosa wearing an elegant black gothic lolita dress with intricate lace, ribbons, corset, cross accessories and black stockings, younger sister Dahlia wearing an elegant white gothic lolita dress with matching lace, ribbons, corset, cross accessories and white stockings, both are 18 years old with youthful appearance, about 155cm tall, long silver-white straight hair, crimson red eyes, porcelain skin, delicate facial features, gentle innocent smiles, looking directly at the viewer, graceful posture, identical faces with slightly different clothing colors, mysterious yet warm atmosphere, highly detailed background, volumetric lighting, dramatic moonlight, fantasy, elegant, beautiful, no blood, no gore, no violence, no weapons, no text, no watermark image1この画像のような服装にしてください　　身長は同じにしてください　ろうそくの明かりは少なめで