nagi ryou, jakuri (ar tonelico), ar tonelico, ar tonelico ii, gust, game cg, official art, 00s, 1girl, ;o, adapted costume, alternate costume, arm up, armpits, beach, bikini, black bikini, black border, black hair, blush, border, clenched hand, couple, cowboy shot, dutch angle, embarrassed, flat chest, from above, from side, groin, hand up, holding hands, interlocked fingers, long hair, looking at viewer, lying, multi-strapped bikini bottom, navel, ocean, on back, on ground, one eye closed, open mouth, out of frame, outdoors, pov, profile, purple eyes, raised eyebrows, reflection, shadow, sidelocks, solo focus, spread legs, straight hair, string bikini, swimsuit, very long hair, water, wet, wince, wink