Oriental Tuna Tartare Cups

Name: Oriental Tuna Tartare Cups
Ingredients: 250 gram fresh tuna fillet; 150 gram cucumber for the cups (can be served in ramekins instead); 1 piece Tomyao Sprouts (for garnish only); 30 milliliter light soy sauce (gluten-free if required); 10 gram sesame seeds; 30 milliliter sesame oil; 30 milliliter honey; 30 milliliter lemon juice; 25 gram chopped shallots; 10 gram chopped cilantro/coriander; 10 gram chopped leeks; 1 piece zest of 1 lemon; 1 teaspoon togarashi (or chilli) powder; 1 piece chilli peppers (optional)