Dotonbori in Osaka is really not a hidden gem but it's such a vital part of Osaka that it cannot he missed. Dotonbori is a vibrant and bustling district known for its neon-lit streets, lively nightlife, and delicious local food. Make sure to stroll along the Dotonbori River for sunset, snap a pic with the iconic Glico Man sign, and indulge in Osaka's famous dishes like okonomiyaki and takoyaki. With a mix of bars, restaurants, and entertainment options, Dotonbori is the perfect place to experience the energetic atmosphere of Osaka after dark.