1girl, ahoge, araiai, ass_visible_through_thighs, bad_pixiv_id, beach, black_hair, blue_eyes, blue_one-piece_swimsuit, blue_sky, blush, braid, breasts, cloud, competition_swimsuit, covered_navel, day, from_below, hair_between_eyes, hair_flaps, hair_ornament, hair_over_shoulder, kantai_collection, looking_at_viewer, looking_down, medium_breasts, nai_diffusion, ocean, one-piece_swimsuit, open_mouth, outdoors, shigure_(kancolle), single_braid, sky, smile, solo, swimsuit