Sesame Seared Tuna on Star Fruit

Name: Sesame Seared Tuna on Star Fruit
Ingredients: 2 pounds sashimi grade tuna loin; 1 cup sesame seed oil; 1 cup black sesame seeds; 1 cup white sesame seeds; 2 tablespoons coarse ground black pepper; 2 tablespoons coarse ground kosher salt; 4 tablespoons olive oil; 4 egg yolks; 2 cups extra-virgin olive oil; 2 garlic cloves; 2 lemons, zest finely grated; 2 limes, zest finely grated; 3 tablespoons lime juice (recommended: Rose's); 1 teaspoon kosher salt; 1/2 teaspoon white pepper; 6 heaping tablespoons dried wasabi; 4 star fruits