1girl, absurdres, blonde_hair, blue_archive, blush, bra, breasts, closed_mouth, commentary_request, garter_straps, green_eyes, hair_spread_out, halo, highres, long_hair, looking_at_viewer, lying, on_back, outstretched_arms, panties, professor_niyaniya_(blue_archive), reaching, reaching_towards_viewer, shigureszku, small_breasts, solo, thighhighs, underwear, underwear_only, upside-down, very_long_hair, white_bra, white_garter_straps, white_panties, white_thighhighs, yellow_halo