In a bowl, mix to combine all ingredients until it gets sticky.
Divide the mixture into roughly 12 balls. Reserve.
Press a hole in the center of each Tsukune Meatball, then add cubed Murcia cheese to the hole.
Close the meatball around the cheese and form the patty into an oval-shaped ball, similar to a large egg.
In a pan over medium-low flame, heat oil.
Add Tsukune Meatballs and cook on one side, approximately 2 minutes.
Flip Tsukune Meatballs, add sake, then cover pan with a lid.
Reduce heat to low and cook 7 minutes.
Once the Tsukune Meatballs are fully cooked, increase heat to medium-high and add teriyaki sauce.
Bring sauce to a boil, then baste the Tsukune Meatballs until caramelized.
Remove from heat.
Place a skewer through the middle of each Tsukune Meatball.
Sprinkle with chives.
Place 2 skewers on each serving plate.
Drop egg yolks into individual ramekins, then top each yolk with a couple drops of soy sauce.
Serve skewers with egg yolk dipping sauce.
