pa panahana, oyama mahiro, onii-chan wa oshimai!, absurdres, commentary, highres, 1girl, :d, ahoge, artist name, ass, bare arms, bare legs, bare shoulders, beach, bikini, blue sky, blush, breasts, brown eyes, cleavage, collarbone, day, double-parted bangs, double bun, hair between eyes, hair bun, hands on own knees, leaning forward, open mouth, outdoors, palm tree, photo background, pink hair, sand, side-tie bikini bottom, sky, small breasts, smile, solo, string bikini, swimsuit, tree, water, white bikini