At Binan High School in the city of Binan, Japan, Yufuin En and Kinugawa Atsushi, along with along with Naruko Io and Zaou Ryuu, enjoy leisurely high school lives while hosting meetings of a do-nothing club called the Earth Defense Club.
I'm going to be participating 
in the Math Olympics.
Ich werde an der
Matheolympiade teilnehmen.
Voy a participar en las 
Olimpíadas de Matemáticas.
Voy a participar en las 
Olimpiadas de Matemáticas.
Je suis qualifié
pour les Olympiades de mathématiques.
Parteciperò alle olimpiadi della matematica.
Eu vou participar das Olimpíadas de Matemática.