Roast the nori leaves from both sides shortly in a pan. Put the leaves on a countertop and cut them with a sharp knife into 6 equal stripes. Put some Rice into your moistened hand and press it into a longish form. Roll a nori leave carefully around the Rice. "Glue" the Ends of the nori stripe togehter with some wasabi paste.
Wash the salmon fillet, tap it dry and chop it. Mix it with soy sauce and let soak für 5 minutes, then mix with the chopped egg.
Chop the surimi roughly or cut it into fine slices. Mix the mayonaise with the Wasabi paste and carefully fold the surimi into the mixture.
Fill the caviar into a sauce boat and gut the cucumber into 20 stripes of a length of 4 cm.
Spread the Wasabi paste onto the rice and fill the sushi alternatively with the salmon-soy-sauce-combination, the surimi-mayonaise-combination or the caviar-cucumber-combination.
