Oishii means delicious in Japanese, and delicious is what they do! Known in Belgium as the best Sushi place there is to find, now to be found at the Tomorrowland grounds. Enjoy your serving of crunchy fresh Sushi here! This piece is exactly as the name describes: crunchy! Inside, you'll find a mix of tuna and avocado, topped off with sesame, panko and spicy mayo sauce.