Add washed rice in a pressure cooker.
Add water and pressure cook for 4 whistles. Keep aside until the pressure escapes.
Add sugar in a bowl.
Add salt.
Add the sugar-salt mixture into the rice and mix well.
Spread the rice on the sushi mould.
Start covering the edges of the mold and center.
Make room in the centre to keep the vegetable stuffng.
Place the vegetable(cucumber).
Keep the rice stuffed mold into the bigger mold.
Fill the top and sides with rice until you don't see the cucumber.
Press the rice firmly to fill the gaps, if any.
Cover with the lid comes along with the sushi kit.
Press firmly and keep aside.
Place a seaweed sheet on a flat surface or plate.
Take out the lid.
Press up the bottom area. There will be a space to do that.
Take out the rice filled inner mold.
Press the bottom slits.
The rice roll will come outeasily.
Start rolling the seaweed from one side, covering the rice filling thoroughly.
If any seaweed sheet is left out, cut it.
Cut the seaweed roll in to pieces.
You can cut a roll into four pieces.
Cucumber sushi is ready.
You can follow the very same steps for carrot sushi.
Serve immediatelyi with soy sauce or wasabi.