Couldn't say what's causing the weirdness, tried several th…

Couldn't say what's causing the weirdness, tried several things but couldn't fix it. But on the other hand, maybe you might have more success with a LoRA, like this one - Name:NSFW/Female Genitals helper for Wan T2V/I2V, Hash:379C267CA9, Triggers:'Innie vagina' (for smaller Labia), 'Outie vagina' (for bigger Labia). Example used LoRA Strength = 0.7