Weight: 1.0
Trigger + Appearance: nagusa goryou, hair ornament, halo, colored eyelashes
Default Outfit: japanese clothes, school uniform, white serafuku, blue haori, white shirt, white sailor collar, blue bow, long skirt, white skirt, pleated skirt
Add white hair and grey 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.