1girl, ahoge, arknights, ball, bare_shoulders, beachball, bikini, black_hair, braid, breasts, cleavage, collarbone, feather_hair, goggles, goggles_around_neck, grey_eyes, hair_bun, hair_intakes, jacket, jacket_over_swimsuit, la_pluma_(arknights), la_pluma_(summer_flowers)_(arknights), large_breasts, long_sleeves, looking_at_viewer, mouth_hold, navel, official_alternate_costume, ohagi_umeume, open_clothes, open_jacket, short_hair, single_braid, single_side_bun, solo, swimsuit, unzipped, whistle, white_bikini, white_jacket