Ashibe-kun is staring at what appears to be a drawing of Goma-chan's face. Yuma-kun deduces that the drawing must be a note Ashibe-kun made to remind him where he hid something, but Ashibe-kun can't even remember why he made it. Can Yuma-kun figure out the truth behind the mysterious note?!
This may have been a mystery 
only I could unravel.
لعلّ هذا كان لغزاً أنا الوحيد القادر
على كشفه
Womöglich konnte nur
ich dieses Rätsel lösen.
Quizás yo sea el único que pueda resolverlo.
Quizás yo sea el único
que pueda resolverlo.
Je suis peut-être le seul
à avoir élucidé ce mystère.
Forse questo era un mistero
che solo io potevo svelare.
Este talvez seja um mistério que
apenas eu posso desvendar.
Возможно, только мне было
под силу разгадать эту загадку.