. "Triangle Heart (\u3068\u3089\u3044\u3042\u3093\u3050\u308B\u30CF\u30FC\u30C8, Toraianguru H\u0101to), abbreviated as Toraha, is a series of eroge and OVAs that is most noted for its spin-off series, Magical Girl Lyrical Nanoha. The name comes from the fact that each game focuses on a \"triangle\" of one boy and two girls, though there are many other heroines."@en .