Tuna Wonton Bites

Name: Tuna Wonton Bites
Ingredients: 12 (4‑inch) wonton wrappers (cut into 48 (2‑inch) squared quarters); 1 tablespoon minced fresh lemongrass (white inner parts only); 1 tablespoon peeled and grated ginger; 1 clove garlic (peeled and minced); juice of 2 limes; 1 tablespoon rice wine vinegar; 2 tablespoon prepared wasabi; 1 teaspoon chili oil; 3–4 tablespoon vegetable oil; 1 pinch kosher salt (optional); 10 ounce sashimi-grade tuna (well chilled & cut into ⅓‑inch dice); 3 tablespoon minced red onion; 3 tablespoon minced fresh chives; 3 tablespoon tobiko; 2 tablespoon black sesame seeds; 2 tablespoon chopped fresh seaweed ( such as ogo, as garnish, optional)