csy, momoyama ayumi, pink no ayumi!, official art, official wallpaper, 1girl, :3, :p, adjusting clothes, adjusting swimsuit, ahoge, ass, back, blue hair, blush, bracelet, cat, character name, double bun, female focus, flat chest, from behind, hair bun, jewelry, loli, long hair, looking back, name tag, naughty face, o o, one-piece swimsuit, pink eyes, school swimsuit, short twintails, solo, standing, stuffed animal, stuffed toy, swimsuit, tongue, tongue out, twintails, wet