Preparing the tuna: Place the tuna cubes in a bowl.
Mixing the ingredients: In the bowl containing the tuna, add the soy sauce, sesame oil, ginger, chives and sesame seeds. Season with salt and pepper to taste. Mix gently to coat the tuna with all the ingredients.
Serving: Serve the tuna tartare very fresh, accompanied by rice paper chips for a crunchy texture. You can also serve it with a wakame seaweed salad for a touch of freshness.