https://civitai.com/models/399209/ponyv6-xl-momo-nishimiya-or-jujutsu-kaisen

Weight: 1.0

Trigger + Appearance: nishimiya momo, twintails

Default Outfit: black dress, short sleeves, choker

Add blonde hair and blue eyes if necessary.

The results of your generations are dependent on the additional LoRAs, weights, and models you use, so it may not work or come out as consistent as my sample images