1girl, bangs, bird, blue eyes, blue one-piece swimsuit, blue sailor collar, cloud, day, flower, hair flower, hair ornament, innertube, kantai collection, long hair, one-hour drawing challenge, one-piece swimsuit, one-piece tan, open mouth, outdoors, pink flower, ro-500 (kancolle), sailor collar, school swimsuit, sky, solo, sun, swimsuit, swimsuit under clothes, tan, tanlines, tomamatto, wading, water, white hair