step: 20+ | strength: 1| cfg scale: 4-5 | clip skip: 1-2 | DPM++ 2M/Euler A
For correct anatomy according to the series, use:
(bb-sam), 1boy,
young, (aged_up:0.5), solo,green polo shirt, brown belt, blue pants, brown oxfords shoes,
blue t-shirt, blue pants, grey shoes,
Optional change:
(aged_up:0.5) -> aged_up
Negative prompt: looking down, collared shirt,
Testing done with WAI-NSFW-illustrious-SDXL v11
Recommendedā“
Prompt:
very aesthetic, cinematic ambience, detailed background, BREAK
very aesthetic, cinematic ambience, detailed background, (toon_\(style\):0.5)
((masterpiece, amazing quality, colorful)), BREAK, (toon_\(style\):0.5),deep contrast, luminous lighting, cinematic ambiance, best quality, colorful, masterpiece, detailed_background, (toon_\(style\):0.5),
radiant reflections, rich color tones, deep contrast, intricate textures, luminous lighting, cinematic ambiance, shimmering gradients, ethereal glow, best quality, colorful, masterpiece, detailed_background, BREAK, (toon_\(style\):0.5),
Negative prompt:
simple background, aged up, sketch, jpeg artifacts, adult, old, mature male, extra digits, expressionless, looking down, shota, ((head out of frame)), (belly focus), few detailed, bad detailed, collared shirt,
bad anatomy, chibi, bara, muscular, muscle, cropped head, detached head, child,aged up, (sketch), extra digits, (expressionless), looking down, shota, (chibi), toddler, toddlercon, ((head out of frame)), ((belly focus)), few detailed, bad detailed, (bara, muscular, muscle), cropped head, detached head, child, teeth, adult, old, mature male, nostrils, realistic, white tongue, (obliques, pectorals), (bad_anatomy), long legs, large legs, deformed, ((low quality, bar censor, censored, mosaic censoring, bad quality, worst quality, worst detail, normal quality, sketch, censor, (simple background))), (bad mouth), constricted pupils, double chin, bad_tongue, female face, smile, smug, text, signature, jpeg artifacts, cross-eyed, multicolored theme, pose, collared shirt,
Notes:
Also works with only negative prompts without adding any quality prompts
The "toon_\(style\)" isn't necessary, it's only used to make the character have that characteristic of the upper lip bigger than the lower lip. If you don't mind then omit it
I did more tests with DPM++ 2M and Clip 1 by mistake, so these guidelines are more focused on that