billbung, rena (blue archive), blue archive, commentary, highres, 1girl, :t, black bow, black ribbon, black shoes, black skirt, blonde hair, bow, bright pupils, brown hair, cardigan, hair bow, hair ribbon, halo, looking at viewer, multicolored hair, pout, purple eyes, ribbon, shirt, shoes, simple background, skirt, squatting, thighs, two-tone hair, white background, white pupils, white shirt, yellow cardigan, yellow halo