2008, 2girls, :d, arms_up, ass, bandeau, beach, bikini, bikini_top, breasts, brown_eyes, brown_hair, long_hair, looking_at_viewer, looking_back, lying, medium_breasts, mermaid, monster_girl, multiple_girls, on_back, on_side, open_mouth, outdoors, pink_eyes, pink_hair, pun, scales, short_hair, smile, swimsuit, twintails, underboob