It's too soon to celebrate summer vacation for Mumei and his classmates. Something seems off about Miss Ou. With the moon creeping ever closer, Mumei learns that even his Shokatsu Technique isn't invincible.  With the Earth and Haku's life on the line, one final test will put Mumei and the others through the ringer. Is there really anything the Shokatsu Technique can't solve?
I know all about your techniques.
أعرف كلّ تقنياتكم
All eure Techniken
sind mir bekannt.
Sé todo sobre sus técnicas.
Sé todo sobre vuestras técnicas.
Je connais déjà tout
de vos techniques.
Conosco tutte le vostre tecniche.
Eu sei tudo sobre as técnicas de vocês.