takecho, oyama mahiro, tanigawa ruri, onii-chan wa oshimai!, ruri no houseki, studio bind, commentary request, highres, 2girls, :d, ahoge, ass, back, beach, bikini, blue bikini, blue sky, blush, bow, braid, butt crack, closed mouth, cloud, company connection, crossover, day, frilled bikini, frills, green eyes, hair bow, long hair, looking at viewer, multiple girls, ocean, open mouth, orange hair, outdoors, pink bikini, red eyes, sky, smile, standing, swimsuit, twin braids, yuri