Yes. If you're planning a Seoul itinerary that includes LGBTQ+ nightlife, Jongno 3-ga is an easy area to work in. It's close to central sightseeing areas like Myeongdong, Euljiro, Insadong, and Ikseondong, so it fits naturally into a day's plan. Spend the day exploring nearby attractions, then head to Jongno 3-ga in the evening to visit Shutter.