Can any seal be registered as a seal?

There are certain rules for seals that can be registered.
(1) Your name (surname, given name, combination of full name) as written in your resident card (2) A seal imprint that fits in a square with a side of 25 mm and is larger than a square with a side of 8 mm (3 ) Things that are difficult to deform due to hand-carving, etc. (4) Other things that are not suitable as seals to be registered.
For details, please see the "Seal Registration" page .