堕姫 - Daki Eyes Concept LORA. / Kimetsu No Yaiba - Demon Slayer 鬼滅の刃 / Inpaint.

If eyes don't appear Green & Yellow put: ((Green eyes, Yellow eyes)) prompts.

You can have a good looking eyes in less than 5 try i think if you know what you're doing with Denoising strenght, play with it at 0.4-0.6 - (0.65-0.7 can work too).