Weight: 1.0
Trigger + Appearance: minette, monster girl, fish girl, blue skin, scales, fins, hair ornament, shell, yellow sclera
Default Outfit: waitress, apron, white thighhighs
Add pink 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.