The cultural anthropology club at a school in the remote Japanese countryside is doing a report on the AoOni, a mythical creature that inspired a hit video game.  They find that the AoOni was based on a creature who may live in their own area.  But things take a horrible turn when they learn that the creature might still be real, and that the creator of the AoOni game has just committed suicide before they were to meet with him...
We couldn't find the key 
anyway, so let's just go.
Wir finden den Schlüssel
eh nicht, also gehen wir.
No encontramos la llave, nos vamos.
No encontramos la llave, nos vamos.
Impossible de trouver cette clé,
rentrons.
Dopotutto la chiave non si trova.
Andiamocene via.
A gente nem achou a chave. Vamos embora.