Character design sheet, young adult male adventurer, 25-30 years old, manga-style black and white line art, high contrast, detailed intricate linework. Layout: front view, side view, back view, expression sheet. Muscular but lean build, determined expression, short messy hair. Practical climbing and survival gear: sturdy boots, cargo pants, utility belt, fingerless gloves, compact backpack. Close-ups of equipment: grappling hook, multitool, water bottle. Notes pointing to key features. Background: simple grid pattern suggesting technical drawing. Style: clean, professional character sheet layout, emphasis on practicality and readiness for vertical exploration