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?
We only needed you to leave 
yourself open for an instant.
أنا مسرورةٌ لنجاحنا في دفعكِ لترك فجوةٍ ولو للحظة
Gut, dass wir Sie einen Augenblick
ablenken konnten.
Me alegra que pudiéramos
distraerla un momento.
Me alegra que pudiéramos
distraerla un momento.
Je devais juste
détourner votre attention un instant.
Fortunatamente siamo riusciti
a farle abbassare la guardia per un istante.
O que queríamos era apenas te
 distrair por um instante.