Lettramon
Manga
Lettramon is a Japanese manga by Fujio Akatsuka, serialized in Weekly Shōnen Sunday (Shogakukan) from issue 37 of 1971 to issue 29 of 1974. It spawned catchphrases such as 'Rettsura gō'.
Translated from the Japanese Wikipedia article, available under CC BY-SA 4.0. Translated and shortened by ManhWatch AI; may contain errors.