I think this writing paper might be a hit for your Japan topic - and would also work very nicely for thank you's and other letters!
Kokeshi Dolls Writing Paper
All six of our very cute Japanese dolls feature on the front of this printable greetings card - perfect for birthdays, thank you's, or other occasions. Print using your borderless settings if possible.
Fans of these cute Japanese dolls are sure to appreciate receiving a lovely greetings card like this. And of course it's quick to print and fold!