1girl, alternate_costume, armpits, bikini, black_bikini, blue_archive, blush, braid, breasts, grey_hair, halo, haruna_(blue_archive), highleg, jacket, kagi_f, long_sleeves, looking_at_viewer, lying, navel, on_back, open_clothes, open_jacket, presenting_armpit, red_eyes, side_braid, sideboob, solo, stomach, swimsuit, tail, thigh_gap, thighhighs, thighs, underboob