This is a DoRA, not your typically made LoRA. A1111 v1.9.0 and up is required to use this. Forge users must download two files, which can be found here. Go to stable-diffusion-webui\ldm_patched\modules and replace the files there.

Weight: 1.0

Default Outfit: formidabledef, twintails, hair ribbon, two-tone ribbon, two-tone dress, black dress, frilled dress, white corset, detached collar, between breasts, long sleeves, earrings, collarbone, bare shoulders, cleavage

The Lady of the Beach: formidablelady, braid, double bun, braided bun, feather boa, swimsuit, blue bikini, multi-strapped bikini top, halterneck, criss-cross halter, multi-strapped bikini bottom, white thighhighs, single thighhigh, red choker, bare shoulders, cleavage

The Lover's Heart Flutters On Duty: formidableschool, grey hair, twintails, hair ribbon, two-tone ribbon, school uniform, black serafuku, black shirt, crop top overhang, black sailor collar, red neckerchief, long sleeves, black skirt, pleated skirt, white thighhighs, large breasts

Add grey hair and red 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.