Model not mine, all credit goes to rossg4535:

https://civitai.com/models/1826935/mushoku-tensei-eris-greyrat-adult-ln-ver

V2Appearance:

eg7nv, ahoge, breasts, hair between eyes, red hair, red eyes, thick eyebrows, crossed bangs

Classic Outfit:

black hair band, open jacket, fur-trimmed jacket, midriff, collared shirt, sleeveless shirt, underbust, belt, short shorts, chaps, thighhighs, sheathed, fingerless gloves, black footwear,

About this version

Try to remove the collar-like accessory around the neck from the first version. Currently, not using a collared shirt should have a fairly high chance of removing that item. If you want to use neck-related accessories, you can try increasing the weight for that accessories.