Miyuki Takamachi (高町美由希 Takamachi Miyuki) is one of the main characters of the Triangle Heart 3 ~Sweet Songs Forever~ ("Toraha") game and OVA, and also appears in appears in::Magical Girl Lyrical Nanoha ("Nanoha"). She is voiced by Satomi Kodama in Toraha and Ryoko Shiraishi in Nanoha. Unlike her younger sister Nanoha and possibly her father, Miyuki has no magical aptitude in the Nanoha series. However, with her skill as a "Godly Twin Kodachi Style Swordswoman", combined with her brother Kyōya's similar proficiency, she doesn't need it. In fact, Miyuki knows nothing of the magical world until the end of appears in::Magical Girl Lyrical Nanoha A's. She has sworn to protect Fiasse Crystela above all; Miyuki, Kyōya and Fiasse are the closest of friends, the "triangle" of the series' title.