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.
That's right! I need to meditate 
on the matter of chikuwabu!
Das stimmt! Ich muss
übers Chikuwabu nachdenken!
¡Sí! ¡Tengo que meditar 
sobre el chikuwabu!
¡Sí! ¡Tengo que meditar 
sobre el chikuwabu!
Exactement.
Giusto! Devo meditare sulla questione del chikuwabu!
Isso mesmo! Eu preciso 
refletir sobre o chikuwabu!