1. **Try the Sushi**: Koya is known for its fresh and expertly crafted sushi. Consider ordering a variety to enjoy different flavors and textures.
2. **Explore the Menu**: Don’t limit yourself to sushi; the soup offerings are also highly recommended. The traditional Japanese ramen is a must-try.
3. **Dine-In Experience**: Take advantage of the dine-in service. The ambiance is designed to enhance your meal, allowing you to enjoy the food in a relaxing environment.
4. **Ask About Specials**: Inquire if there are any daily specials or seasonal dishes, which may provide unique tastes not found on the regular menu.
5. **Reservations**: If you're visiting during peak hours, consider making a reservation to ensure you have a table, especially on weekends.
6. **Pairing Drinks**: Don't forget to ask staff for recommendations on beverages that pair well with your meal.