Fish tacos with Kewpie mayonnaise

Name: Fish tacos with Kewpie mayonnaise
Prep time: 25 min
Cook time: 1 h 30 min
Total time: 1 h 30 min
Yield: 4 portions
Ingredients: 250 g grapeseed oil; 2 egg yolks; 2 tsp apple cider vinegar; 2 tsp rice wine vinegar; ½ tsp salt; ¼ tsp wasabi paste; 2 garlic cloves; 3 cm piece fresh ginger; 5 sprigs fresh dill; 1 tsp fish sauce; 1 tsp ground turmeric; 1 pinch dried chilli flakes; 500 - 600 g firm white fish fillets; 60 g rice wine vinegar; 40 g white sugar; 500 g water; 2 carrots; 2 - 4 spring onions/shallots; 4 radishes; 8 tortillas; fresh coriander