The purpose of this study is to analyze the strategy of character formation of national spirit of Ambalan Kyai Mojo and Nyi Ageng Serang members based in MA Nahdhlotul Muslimin Undaan Kudus. This research uses qualitative approach with field study method and descriptive research type. Data collection using observation and interview method. https://www.alarecre.com/American-Flag-Color-Block-iPhone-14-Waterproof-Case-p12619/