Tendon Tenya Ningyocho is a Japanese chain restaurant in Ningyocho, Tokyo, serving tendon, a rice bowl topped with eel, fish, and shrimp tempura. First-time diners can order the All Star Tendon, and tendon is also available as a set with tempura udon or soba. Orders are placed on a tablet, and the restaurant serves food at 3 p.m. without a break time. The tempura is on the crispy side.