In the casino context, bingo is a card game where each player is dealt five cards face down, and so is the dealer. The dealer then reveals one of his cards and any player with a similar card wins. The game is easy and does not require any skill to play.
Japan has become very famous for its culture and the fact that its citizens have one of the highest life expectancy in the world. There are a number of online gambling websites that are available to the Japanese. Although the online gambling companies are not based there, there are few restrictions in place.