Mix 200g warm rice with 3 tbsp sakura denbu to make Sakura Rice.

In a microwave-safe bowl, mix 2 eggs, 1 tbsp powdered cheese, and 1/2 tsp salt.

Add 200g warm rice to the egg mixture, cover loosely with plastic wrap, and microwave at 600W for 3 minutes. Stir to combine.

Peel 1 avocado and place it in a bag with 2 tbsp mayonnaise, 1/2 tbsp lemon juice, and 1/3 tsp salt. Mash until smooth.

Mix the mashed avocado with 200g warm rice to make Avocado Mayo Rice.

Cut 5 sheets of roasted seaweed into thirds.

Place 1/5 of each rice mixture on a piece of seaweed and roll into thin sticks.

Lay a full sheet of seaweed, place two cheese sticks and one rolled rice stick, and roll tightly. Repeat for three rolls.