Originally Posted by
The metamorphosis
Also, she told me if the staff ever ask to check my passport, to tell the staff that I’m using the Trusted Traveler Program and so I don’t have a stamp in my passport.
... but you would then have the equivalent landing permission status and date printed on the back of your TTP card by the machine at the airport. And, if you're a foreign national and have a TTP card, you're required to have it on your person at all times while in Japan.