斯
1girl, himesaki rinami, gakuen idolmaster, solo, long hair, looking at viewer, blush, open mouth, blue eyes, brown hair, white shirt, swimsuit, heart, thighs, ass, outdoors, frills, alternate costume, barefoot, hair bun, from behind, water, :o, one-piece swimsuit, bare legs, sunglasses, single hair bun, eyewear on head, hand on own face, swim ring, blue one-piece swimsuit, innertube, hand on own cheek, cross-laced clothes, heart-shaped eyewear, side up bun, pink innertube
斯波将輝
