TOKYO, Feb 3 : Japan's Nintendo on Tuesday maintained its annual operating profit forecast of 370 billion yen ($2.4 billion), an increase of nearly a third over the previous financial year. The "Super Mario" maker launched its Switch 2 gaming device in mid-2025 with robust early sales, but investors are debating whether that momentum can be maintained. The Kyoto-based gaming company also maintained its annual sales forecast for the Switch 2 of 19 million units. Nintendo, whose Switch 2 follows