Do not wear kimono, but you can wear Tang suit and armed;
Don't eat sashimi and Korean barbecue, but you can eat it. Learning sumo, judo and karate can be an overseas study of ancient China martial arts.
It's really embarrassing to learn Japanese things. Showing off English is said to be fashionable, showing off French is said to be noble, and knowing Japanese is said to be a traitor.
Japan's development can only be done, not said, and it is necessary to prepare for how to say it.