Here's the interview:
Here are the signs in question (images so so so stolen from the JT site):
(I have no idea why the helicopter is there. To add scale?)

(I've never even thought about this.)

You can view the complete gallery here. Here are some of my favorites:
(What is he doing???)

(Boy, people back in the Showa era sure were dapper. I think the guy is related to the guy in the crosswalk signal.)

(The influence of American culture rears it's ugly head again!)

(Cruel but so tempting.)

(Tobacco ray activate!)

Note: I am a non-smoker but if people want to smoke, then so be it.