saitou tetsuhito, aeru (simoun), neviril (simoun), paraietta (simoun), simoun, hand on shoulder, official art, scan, 00s, 3girls, :d, :o, arm support, ass, back, bikini, black one-piece swimsuit, black slingshot swimsuit, blonde hair, blue bikini, blue eyes, breasts, cleavage, cloud, day, double bun, female focus, green eyes, hair between eyes, hair bun, hair ornament, hairclip, hand on another's chest, large breasts, legs, lipstick, long hair, looking at viewer, looking back, makeup, multiple girls, ocean, one-piece swimsuit, open mouth, outdoors, pink hair, profile, red bikini, red hair, rock, short hair, side-tie bikini bottom, sideboob, sidelocks, sitting, sky, slingshot swimsuit, smile, sun, swept bangs, swimsuit, water, wavy hair, yokozuwari