Kaguya from Houkai Gakuen 2 (Guns Girl Z).
Tested with a weight of 0.8
Her main trigger word is kaguya gakuen, some additional some relevant tags for her are: gradient hair, blonde hair.
For her default costume: long sleeves, serafuku, miniskirt, midriff, navel, stomach.
Not very versatile but still usable, for better consistency and results you're better off trying my Pony XL version of her.
Use Hires Fix and Adetailer for better results