poko050498, kazusa (blue archive), kazusa (halloween) (blue archive), blue archive, highres, 1girl, animal ears, animal hands, bikini, black bikini, blunt ends, blush, breasts, cat ears, cat girl, extra ears, fang, fur collar, gloves, halo, large breasts, looking at viewer, official alternate costume, open mouth, paw gloves, pink eyes, pink hair, pink halo, short hair, sidelocks, solo, swimsuit, tail