A weight of ~1.0 is recommended (You might want to adjust the weight depending on your model).

Prompts:

Base appearance (for custom outfits):

RatnaPetit, orange eyes, animal ears, orange hair, short hair, ahoge, earrings, tail

Default outfit:

RatnaDefault, orange eyes, animal ears, orange hair, short hair, ahoge, x hair ornament, earrings, high collar, brown capelet, white shirt, short sleeves, puffy sleeves, chest harness, cleavage, brown belt, belt pouch, arm strap, brown gloves, white skirt, black thighhighs, white thigh strap, tail

2nd Outfit (Barely works):

RatnaHdded, orange eyes, animal ears, orange hair, short hair, ahoge, x hair ornament, earrings, red bell collar, high collar, chinese clothes, multicolored jacket, red jacket, white jacket, black jacket, sleeves past wrists, thigh strap, white thighhighs, tail

Chinese themed dress:

RatnaChn, orange eyes, animal ears, orange hair, short hair, ahoge, x hair ornament, earrings, hair ribbon, red ribbon, china dress, blue dress, cleavage cutout, bare shoulders, detached sleeves, navel cutout, red skirt, hip vent, thigh strap, white thighhighs, tail

Summer outfit:

RatnaSmmer, orange eyes, animal ears, orange hair, short hair, ahoge, x hair ornament, earrings, red bell collar, white camisole, sleeveless, arm garter, red jacket, off-shoulder jacket, midriff, navel, red skirt, thigh strap, tail

Casual outfit:

RatnaCas, orange eyes, animal ears, orange hair, long hair, ahoge, streaked hair, black neck ribbon, white shirt, frilled collar, long sleeves, plaid dress, brown dress, belt

School uniform:

RatnaUni, orange eyes, animal ears, orange hair, short hair, braid, ahoge, hair ornament, earrings, red bowtie, white shirt, collared shirt, black jacket, hooded jacket, plaid skirt, grey skirt, tail

Maid outfit:

RatnaMd, orange eyes, animal ears, orange hair, long hair, ahoge, hair ornament, maid headdress, white choker, white sailor collar, blue bowtie, purple dress, waist apron, frilled dress, pink cardigan, off shoulder, white thigh strap