Mecha Girl & Rail Cannon in Derelict Sea-City — Sora 2 Prompt
Create a cinematic mecha girl with rail cannon on a rusty platform above a derelict sea-city at dusk, with moody lighting and vast megastructures.

A mecha girl mid-teens, pale skin smudged with soot and salt spray, sharp amber eyes with glowing HUD reticles, waist-length ash-white hair tied in a high ponytail whipping in the sea wind, matte gunmetal exoskeleton armor plating her shoulders, forearms and shins, exposed hydraulic pistons at the joints, chest rig with glowing cyan coolant lines, oversized oil-stained hangar jacket half slipping off one shoulder, a massive rail cannon resting on her right shoulder, dog tags and frayed red ribbon at her collar , standing off-center to the left on the rusted edge of a tilted steel platform jutting out over dark water, weight shifted onto one leg, left hand gripping the cannon strap, head turned slightly toward camera with a quiet defiant stare, steam venting from her back thrusters, her ponytail and jacket streaming sideways in the salt wind , a vast derelict sea-city at dusk, colossal megastructures of unknown purpose rising from the ocean in staggered silhouettes, bone-white monolithic towers fused with barnacled steel, cyclopean ring-shaped constructs canted at broken angles, rusted skeletal gantries threaded with dead cables, dark swells rolling between the pylons, shipwrecks half-swallowed at their feet, thick sea fog clinging to the bases while the upper structures pierce into a bruised sky, scattered faint lights blinking high in the towers like distant eyes , moody low-key lighting, cold teal ambient from the overcast sky, warm amber sodium glow leaking from a distant structure camera-right, hard backlight from a low sun behind the towers carving her silhouette, volumetric god rays cutting through sea mist, wet specular highlights on her armor , 35mm anamorphic lens, slight low angle looking up past her shoulder toward the structures, medium-wide shot, shallow depth of field with foreground rust in soft focus, horizontal lens flares, fine atmospheric haze compressing the distant megastructures into layered silhouettes , cinematic anime key visual, painterly digital illustration with crisp line art, desaturated oceanic palette of teal, bone-white and rust punched by small warm accent lights, film grain, high-contrast editorial poster aesthetic . Format 16:9.
このプロンプトについて
Create a cinematic mecha girl with rail cannon on a rusty platform above a derelict sea-city at dusk, with moody lighting and vast megastructures. Use it as a コンセプトアート starting point for an AI model: keep the visual structure and style constraints intact, then swap in your own subject, brand, or scene.
Common directions include chatgpt. Treat these tags as creative cues; the prompt structure and preview image are the more useful guide.
Start with small changes to subject, scene, camera, and color, then generate a few variations to compare composition and detail without turning the page copy into keyword stuffing.
このプロンプトの使い方
- Copy the prompt – Click the copy button or select and copy the full prompt text.
- Choose your model – Open an AI video generator like Sora, Runway, or an image generator like Midjourney.
- Tweak if desired – Modify elements like the mecha girl's hair color, lighting intensity, or fog density to personalize the scene.
- Generate & download – Set your preferred resolution/quality, generate the video or image, and review. Adjust and re-generate if needed.



