From Kamen Rider Zi-O , We send an only letter in the world where the name of children entered!
Children are surprised at an arriving letter, and it is delighted by Kamen Rider Zi-O!
Resemble a character telegram a little,; but the big difference is the contents.
It is a message from Kamen Rider Zi-Oto be written in the letter.
It is most suitable for a present and the surprise gift to children loving Kamen Rider Zi-O!
In the reward that a child tried hard.