1girl, ahoge, arknights, bikini, black_hair, blue_eyes, blue_sky, breasts, cleavage, closed_mouth, day, feather_hair, goggles, goggles_around_neck, hair_bun, hair_intakes, hair_ornament, hairclip, id_card, jacket, la_pluma_(arknights), la_pluma_(summer_flowers)_(arknights), long_sleeves, looking_at_viewer, medium_breasts, navel, official_alternate_costume, open_clothes, open_jacket, outdoors, single_hair_bun, single_side_bun, sky, solo, swimsuit, v_over_mouth, white_bikini, white_jacket, wing_hair_ornament, yokuto