oohara kyuutarou, ganaha hibiki, idolmaster, idolmaster (classic), bad id, bad pixiv id, 00s, 1girl, :d, bikini, blue background, blue bikini, cowboy shot, day, denim, denim shorts, earrings, female focus, green eyes, halterneck, high ponytail, hip focus, hoop earrings, hose, jewelry, long hair, open fly, open mouth, ponytail, see-through clothes, shirt, short shorts, shorts, smile, solo, standing, swimsuit, teeth, thigh gap, unbuttoned, unzipped, upper teeth only, water, wet, wet clothes, wet shirt