An illustrious character LoRA for Dianeia from Ore no Ie ga Maryoku Spot Datta Ken/My House is a Magic Power Spot trained purely on manga images. I recommend a strength of 0.7.

Appearance:

orenoie_dianeia,

Outfit:

witch hat, cape, armor, cleavage, corset, skirt, gauntlets, thighhighs,

Swimsuit:

swimsuit, bikini, front-tie bikini top, open clothes, bare shoulders,

Add "monochrome, greyscale," for more of the manga look.