1girl, bikini, black_bikini, black_wings, blue_archive, breasts, commentary_request, feathered_wings, floral_print, front-tie_bikini_top, front-tie_top, hair_over_shoulder, highres, koharu_(blue_archive), koharu_(swimsuit)_(blue_archive), low_wings, navel, official_alternate_costume, pink_hair, print_bikini, simple_background, small_breasts, solo, sonao, spaghetti_strap, swimsuit, variant_set, white_background, wings