nagi, black hair, girl, cool face, eighteen years old, emphasizing body lines, black bikini armor, bat-like wings on back, wolf cut hair, transparent beautiful eyes (blue irises), thin red eyeliner at the corners of the eyes (very subtle), expressionless, holding a jet-black sword in the right hand, left hand placed on the chest, large breasts, flat color and clean geometric lines, simplified, with little texture or shading, soft pastel palettes.