1girl, o, ahoge, arknights, bare_legs, bare_shoulders, barefoot, bikini, black_eyes, black_hair, blue_sky, breasts, cleavage, cloud, day, feather_hair, feathers, feet, foot_out_of_frame, hair_bun, hair_intakes, hair_ornament, hair_scrunchie, hand_up, holding, holding_whistle, jacket, la_pluma_(arknights), la_pluma_(summer_flowers)_(arknights), legs, looking_at_viewer, medium_breasts, navel, official_alternate_costume, open_mouth, outdoors, palm_leaf, scrunchie, short_hair, side-tie_bikini_bottom, sidelocks, single_hair_bun, single_side_bun, sitting, skindentation, sky, solo, stomach, string_bikini, swimsuit, thigh_strap, thighs, toenails, toes, unworn_jacket, welt_(kinsei_koutenkyoku), whistle, white_bikini, white_jacket, wing_hair_ornament