Tendon Tenya Asakusa is a chain restaurant in Asakusa, Tokyo, serving tendon, rice topped with fried ingredients, along with udon and soba. The main dish is tendon, and customers also order yuzu udon and udon or soba sets. Orders are placed at a kiosk or tablet that has a Korean menu, and a wait can form after 6 p.m. The restroom is not clean.