That's it!" A tale of wondrous adventure that begins with

The old school building is tucked away behind the school. There, the "Seven Wonders" have been passed down from generation to generation.
Three good friends in the fifth grade,solenatrio(Leo, Naoki, and Souta) begin to investigate the rumor as a joke. But one day, while they were joking around in front of a mirror in the old school building, they were suddenly enveloped in light,They are sucked into the mysterious "world of mirrors" - and they are sucked into the world of mirrors!

There,A mysterious space inverted from realityThe following is a list of the most common problems with the
In order to return to their original world, they must solve the mysteries of the "Seven Wonders"!
Pianos that resound nightly, human models that start to move, never-ending staircases...a number of bizarre phenomena await you.
Will they be able to solve the seven riddles and return to their original world?