The reason why the beginning of the Attack on Titan opening theme is in German may be out of appreciation and reference to German music. The opening song begins with a German poem. Its melody and rhythm have a strong German music style. In addition, the Japanese music industry has a connection with Germany, and the Japanese love for Germany. These factors may have influenced the choice of the opening song. had an impact. In addition, German language and Germanic culture also have a certain connection, which may be one of the reasons for choosing German.