1girl, ahoge, arknights, bai_xin, ball, bare_legs, bare_shoulders, beachball, bikini, black_hair, breasts, cleavage, feather_hair, feet, frilled_bikini, frills, green_eyes, hair_bun, hair_intakes, hand_on_own_knee, knees_up, la_pluma_(arknights), la_pluma_(summer_flowers)_(arknights), lens_flare, looking_at_viewer, medium_breasts, navel, official_alternate_costume, on_floor, parted_lips, perspective, plant, sandals, short_hair, simple_background, single_hair_bun, single_side_bun, sitting, smile, solo, sweat, swimsuit, tile_floor, tiles, toes, white_background, white_bikini, white_footwear, wing_hair_ornament