Heavily muscular adult man with substantial muscle mass, wide shoulders, thick neck, large chest

Heavily muscular adult man with substantial muscle mass, wide shoulders, thick neck, large chest and arms, powerful thighs, and dense bodybuilding proportions; Asian man with light-medium skin and short black hair featuring green streaks at temples, tucked under a black headband; Clean-shaven face with stoic expression gazing downward-left; Standing in dynamic combat-ready stance: left leg forward planted firmly, right leg back with heel lifted mid-stride, torso twisted slightly to the viewer's left; Holding katana horizontally across shoulders gripping hilt near center; second sword held diagonally downward in right hand angled toward ground; Wearing white short-sleeved henley shirt top button undone exposing upper chest clavicles and pectorals, green ribbed waistband around hips defining abdominal muscles, black loose-fitting pants with cuffed ankles, black mid-calf boots; Full body centered against plain white background studio setting; Soft directional key light from upper-left creating subtle shadows on right side of face and torso, even fill lighting minimizing harsh contrasts; Clean lines with minimal shading, stylized figure proportions typical of anime/manga-inspired design; Vertical; single clean uninterrupted artwork with a cohesive composition and plain continuous surrounding surfaces