masterpiece, best quality, high quality, detailed anime illustration, 18-year-old Japanese boy, male, solo, clearly a boy, youthful male character, slender youthful male build, delicate androgynous appearance, cute but unmistakably male, gentle masculine facial structure, soft narrow jawline, fair skin, large dark eyes, long dark eyelashes, short neat nape, short hair at the back of the neck, cleanly trimmed nape, short back hair, no hair extending below the neck, slightly tousled medium-length black hair, soft layered black hair, airy black bangs naturally framing his eyes, dark black hair, gentle faint smile, calm and slightly melancholic expression, wistful eyes, quiet warmth, fragile and delicate atmosphere, natural youthful male proportions, wearing a simple lightweight white summer shirt, clean casual summer outfit, holding a sunflower naturally with both hands, both hands clearly visible, natural hand anatomy, sunflower field, vivid clear blue summer sky, fluffy white clouds, bright warm summer sunlight, gentle summer breeze, delicate linework, refined modern anime illustration, soft shading, beautiful lighting, remove the nape hair
