making it look like the "Dokodemo Door" (Anywhere Door) from the popular "Doraemon" manga series. The Anywhere Door is a teleportation portal that leads to any location the user wishes to visit.

Doraemon, one of the most iconic characters ... in addition to seven gadgets such as the Anywhere Door. “We hope (the monument) will be held dear by many people and help promote the city ...

The last two toys in the collection are the "Doraemon Pinball" toy and the "Anywhere Door Mirror Box." The latter toy pays tribute to one of Doraemon's many comically overpowered gadgets.