Happy New Year 2025 In Japanese. There are two ways of saying happy new year: Akemashite omedetou gozaimasu is the formal way to say happy new year in japanese, and can be used with anyone.
明 け ま し て お め で と う ご ざ い ま す (akemashite omedetou gozaimasu) happy new year (this is the most widely used japanese new year greeting) 3. The japanese new year event (shōgatsu) is one of the most important annual festivals, with its own unique customs, and has been celebrated for centuries.