Umika is excited to start building a rocket with Yu. However, she is then confronted by her classmate, Haruno, who just happened to spot Umika and Yu sneaking into a lighthouse after school...
you need to answer, "Mativuu!"
!"عليك أن تردّي بـ"ماتيفو
sollst du doch „mati vu“ sagen!
devi rispondere "Mativuu"!
você deve responder, "Mativuu"!
говори в ответ «мативуу»!