It Was Japanese Emperor Hirohito’s Favorite Show

Americans weren’t the only ones who loved the program. The Adventures of Superman was a number-one hit in Japan and was dubbed in Japanese for the audience. The 124th Emperor of Japan, Hirohito, who was also known as Emperor Shōwa, was a huge fan of the TV show.
In fact, he even wrote a fan letter to Reeves gushing about the series, calling it his “ninkimono” or favorite program. The show had worldwide appeal and made its protagonist an international superstar. It aired in various countries with subtitles, including France. The American superhero was beloved and embraced by many cultures.