Add this in your prompt:

90s retro OVA anime illustration style, late 1980s Japanese anime aesthetic,

cel-shaded coloring, thick confident ink linework, warm golden skin tones,

deep cobalt blue background, rich saturated colors, vintage hand-painted feel,

large expressive eyes with detailed iris, dramatic cinematic lighting with

strong contrast, high quality anime art scan, bubble era anime,

Masamune Shirow style, no digital smoothing, film grain.

RECOMMENDED SETTINGS

Sampler: DPM++ 2M Karras

Steps: 28-35

CFG Scale: 7-8

Resolution: 768x1152 (portrait) or 800×1536 (best)

Clip Skip: 2