Acheron

character: acheron_(honkai:_star_rail). In a medium shot from a low angle, two identical acheron_(honkai:_star_rail) characters with long white hair sit side-by-side in a steaming hot springs pool, water reaching their waists. Each has purple eyes and hair partially over one eye, with serene expressions. They wear simple white towels loosely draped over their shoulders, exposing bare skin, collarbones, and subtle cleavage, hands resting gently on the water surface with fingers slightly curled. Steam rises thickly around them, with misty vapors and floating droplets on the rippling turquoise water surface. The background features smooth gray rocks and lush green foliage under a twilight sky with soft purple hues. Anime illustration style, great quality, best quality, highly detailed textures on skin, hair strands, water ripples, steam particles, depth of field with sharp focus on faces.