Percival Chang, aka Grunge from Gen 13. This was another suggestion! Unfortunately I don't think I got the face very well since it comes out looking very anime-generic and the tattoo is kind of hit and miss. But I think the body came out well!
Triggers: grungegen13, 1boy, brown hair, brown eyes, facial hair, muscular, tattoo, topless male, arm wraps, denim, torn jeans or red pants, boots