ストリートレーサーの肖像ポスターのプロンプト

A highly detailed street-racer portrait poster of a young Asian man sitting on a red superbike in an urban dystopian setting. He wears rectangular glasses, a navy-blue hoodie layered under a cream graphic sweatshirt with Japanese typography, tactical cargo pants, fingerless riding gloves, and red-and-cream high-top sneakers. A rugged military-style backpack with straps and utility gear is attached to his back. The motorcycle is a futuristic red racing bike inspired by a Yamaha/Ninja superbike design, covered in scratches, decals, Japanese kanji, racing stickers, and branding text “RANZA” and “RX-7R.” Gold alloy wheels, realistic mechanical detailing, aggressive headlights, and weathered paint textures. Background features a grunge Japanese advertising poster aesthetic with oversized mustard-yellow katakana typography, scattered ink splashes, distressed paper textures, barcode graphics, technical specs, Tokyo-inspired branding, and retro manga-meets-streetwear vibes. Cinematic composition, ultra-realistic digital painting, sharp facial features, dramatic warm lighting, gritty textures, high contrast, shallow depth of field, dynamic urban racer mood, premium anime-inspired concept art, photorealistic illustration, 8k detail, ArtStation quality, futuristic Japanese motorsport fashion editorial.