No — tipping in Japan is considered extremely rude and insulting. This applies not only to waiters and waitresses, but to bell hops, taxi drivers — any service-oriented worker. It's always important to check guide books on proper etiquette before visiting a foreign country.
More manners:
- Other countries, where tipping in restaurants is considered demeaning or at least unnecessary, include Costa Rica, Brunei, Denmark, Fiji, Malaysia and New Zealand.
- Bowing is customary in Japan, even a small nod of the head is respectful.
- The wet towel offered at the dinner table in Japan is for washing your hands before you eat.
- Cheers in Japanese is kampai!
- When visiting a home in Japan, take off your shoes in the entryway. A pair of slippers likely will be offered as well.