Happa is a Japanese restaurant in a popular tourist district. They serve Japanese and Khmer cuisine and specialize in teppanyaki. They have a full meals or tapas, and also offer veggies and tofu prepared in a selection of special sauces: Misu-sesame, garlic-ginger, teriyaki, apple-onion and a Cambodian sauce, kroeng. They have a good wine selection by the glass and the bottle.