Cut baguette into slices and toast lightly. Mix all seasoning well, set aside.
Dice salmon and tuna.
Mix salmon and tuna with green onion and sesame, stir in seasoning mix and mix well.
Place lettuce, tomato, avocado, and cucumber slices on toasted baguette. Add fish mixture and imitation crab on top. Drizzle each with Lee Kum Kee Sriracha Mayo. Finally, top with masago. Ready to serve.