Make the marinade: In a bowl, whisk together soy sauce, sesame oil, rice vinegar, honey, and red chilli flakes.
Marinate the tuna: Toss the diced tuna in the marinade and let sit for 10–15 minutes in the fridge.
Build your bowl: In a bowl, layer cooked rice with edamame, avocado, cucumber, cabbage, lettuce, and any other desired toppings.
Make the sauce: Whisk together mayonnaise, sriracha, and lime juice in a small bowl until smooth. Taste and adjust for spice or sweetness.
Finish strong: Sprinkle with sesame seeds, chopped green onions, cilantro, roe eggs and top with sauce.