Do you like K-POP songs? There is a 'coin noraebang '(singing room)' in Korea where you can enjoy K-POP. It is also called "Kono" among Koreans. In this coin noraebang, you can sing your favorite song by inserting a certain amount of cash which is based on the number of songs on the karaoke machine.
If you want to feel something more like coin noraebang, then One Mome Trip recommends a Korean dance class. It is a class to learn Korean dance which is shown in K-Culture. By dancing like this, you can feel like you became a pretty heroine in the Korean historical drama. Let's have fun together!