September 13 is the release date of Super Mario Bros., so people in Japan may have an image of September 13 when they think of Mario, but did you know that March 10 is actually "Mario Day"? When March 10 is written in English, it is abbreviated to "MAR. 10," which is similar to MARIO, … Continue reading MARCH 10th Is "MARIO DAY"! The Final Trailer "The Super Mario Bros. Movie Direct 2023.3.10" Released!