After learning about the “Seven Mysteries” at the Ninja Academy, Himawari and several of her classmates decide to go investigate at night. Kae is among the participants, so Kawaki has no choice but to go along. But he learns that Kae does not believe in the Seven Wonders and is trying to create a fake phenomenon for the students who are looking forward to the expedition. Seeing Kae’s eagerness and excitement, Kawaki decides to help her until the end, but then something mysterious and unexpected occurs.
to know that things like that don't exist.
um zu wissen,
dass so etwas nicht existiert.
Sabes perfectamente que no existen.
Sabes perfectamente que no existen.
Sappiamo bene 
che queste cose non esistono, giusto?
para saber que essas coisas não existem.
Должны понимать,
 что такого не бывает!