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