When planning a trip to Japan, most tourists would include popular cities like Tokyo, Kyoto, and Osaka. Nagoya is often overlooked by tourists but if you have more time, I recommend to visit Nagoya. There are several undiscovered gems in this city. You can also easily take a Nagoya day trip from Osaka. Nagoya is the capital of Aichi Prefecture, located in the Chubu Region. It is also the fourth-most populous city in Japan, next to Tokyo, Yokohama, and Osaka. You can also include a Nagoya day trip from Osaka to your itinerary. Just take the shinkansen or bullet train from Shin-Osaka Station to Nagoya. A round trip ticket would…