Nikita Malibu, Calif. Since the successful debut of the Nobu restaurant chain’s Malibu location last summer, all eyes have been on that site’s adjacent building: a 6,900-square-foot, two-story structure built, like the restaurant itself, by the firm Studio PCH. This month, Nikita—helmed by the Michelin-starred chef Massimiliano Blasone and tea sommelier Karl Kessab—opened in the space. The Mediterranean restaurant features expansive glass windows and millwork by Berkeley Mills, although its best attribute may…