To provide you with accurate information about the subway route to Teppan Baby in Tokyo, I would need to know your starting point—specifically, the subway station you will be using. However, Teppan Baby, a popular restaurant known for its okonomiyaki, is typically located near the Shinjuku area.
If you're starting from Shinjuku Station, the subway ride should take approximately 10-20 minutes, depending on the subway lines and transfers involved. You can take the Tokyo Metro lines or JR lines to get there efficiently.
For the most precise directions and travel time, I recommend using a navigation app like Google Maps or a local transit app, which will provide real-time information based on your current location.