kamitosayu, professor niyaniya (blue archive), blue archive, highres, 1girl, arm above head, armpits, arms up, ass, black ribbon, blonde hair, blush, bottomless, bow, breasts, covered erect nipples, cowboy shot, facing to the side, from side, green eyes, grin, hair between eyes, hair bow, hair ribbon, halo, holding own arm, loli, long hair, long sidelocks, looking at viewer, no panties, ponytail, ribbon, see-through clothes, see-through shirt, shirt, short sleeves, side ahoge, sidelocks, simple background, small breasts, smile, solo, standing, stretching, t-shirt, thighs, very long hair, white background, white shirt, yellow halo