1girl, alternate_costume, armpits, arms_behind_head, arms_up, aru_(blue_archive), black_bra, black_panties, blue_archive, blush, bow, bow_bra, bra, breasts, curtains, halo, indoors, lace-trimmed_bra, lace_trim, large_breasts, lingerie, long_hair, looking_at_viewer, navel, open_mouth, panties, smile, solo, standing, stomach, sweatdrop, underwear, underwear_only, yousui