Hotel D is a budget-friendly hotel located in the Asakusa district of Tokyo. It offers a number of smoke-free rooms for guests who want to stay in a smoke-free environment without breaking the bank. The rooms are clean and comfortable, providing all the necessary amenities for a pleasant stay. Hotel D also features a communal lounge area, a 24-hour front desk, and a restaurant serving Japanese and Western dishes. If you're looking for affordable smoke-free accommodation in Tokyo, Hotel D is a great option.