1girl, atelier_(series), atelier_ryza, bare_shoulders, bikini, black_ribbon, blush, breasts, brown_eyes, brown_hair, cleavage, collarbone, hair_ribbon, jilu, large_breasts, looking_at_viewer, lying, navel, on_back, open_mouth, outstretched_arms, reisalin_stout, ribbon, short_hair, smile, solo, swimsuit, thighs, yellow_bikini