This is Roka Luscort from Kamidori Alchemy Meister.

Her base prompt:

r0ka_lu5c0rt, long hair, blue hair, blue eyes, large breasts,

Outfit 1:

fingerless gloves, asymmetrical clothes, bare shoulders, taut clothes, armband, belt, armor,

Outfit 2:

hat, midriff, navel, bikini armor, spear, blue eyes, cleavage, shoulder armor, shoulder pads,

Her weapon:

holding, weapon, polearm,