Kochou Shinobu, 1girl, sleeping peacefully while sitting against wall while leaning on the wooden wall of a Japanese engawa porch outside the room, one leg bent up close to her chest and the other stretched straight on the floor, wearing the Demon Slayer Corps uniform pants with her butterfly-patterned haori draped naturally, candle glowing softly beside her, and rain falling gently outside the porch while the interior wood floor stays dry, dark forest background blurred in the distance, serene expression, calm atmosphere, medium night, cinematic lighting, soft glow from candle, volumetric lighting, reflective wet ground outside, clear boundary of rain beyond the porch roof, butterfly hair ornament, visible, sleepy mood, wide shot and side view, anime style, ultra-8k, perfect anatomy, smooth shading, face, eyes, artistic composition, beautiful rain reflections, immersive atmosphere.