A bit rough in places, might need to turn down the weight to 0.8-0.9 or lower for certain uses; ADetailer helps quite a lot.

Example Prompt:

Positive: masterpiece, best quality, amazing quality, 1boy solo male sitting, holding_beverage, bar, stool, neon_lights, science_fiction, source_anime, anime, anime coloring, togusa_gits, brown hair, brown eyes, turtleneck, light blue jacket, beige pants

Negative: simple background, shota, lowres, cropped, worst quality, low quality, JPEG artifacts, bad quality, worst quality, worst detail, sketch, censored