1girl, ako_(blue_archive), alternate_costume, bare_shoulders, bikini, blue_archive, blue_eyes, blue_hair, blush, breasts, cleavage, collarbone, gloves, halo, large_breasts, long_hair, looking_at_viewer, open_mouth, seihekiog, sideboob, solo, swimsuit, thighhighs, thighs, white_background