ebina nana, himouto! umaru-chan, game asset, non-web source, official art, self-datamine, 1girl, beach, bikini, blush, bow, bow bikini, breasts, brown eyes, brown hair, cleavage, cloud, hand in own hair, hand on own chest, himouto! umaru-chan himouto ikusei keikaku, large breasts, long hair, looking at viewer, navel, nose blush, ocean, open mouth, outdoors, pink bikini, purple bow, ruffle bikini, shrimp hair ornament, solo, standing, sun, sunet, swimsuit, twintails, upper body, water, wavy mouth