Mix the tuna, mayonnaise, pepper, and chili in a bowl.
160 g of canned tuna, 2 tablespoons Japanese mayonnaise, 1 pinch pepper, Green chili
In a bowl, mix the rice, sesame oil, and salt.
250 g of sushi rice, 1 tablespoon sesame oil, 1 pinch salt
Take a handful of rice and flatten it in the palm of your hand.
Add a spoonful of the tuna mixture and fold the rice over to cover it.
Shape into a ball and roll it in a bag containing the crumbled seaweed.
1 package of grilled nori sheets
Plain version
Mix the rice, Furikake, salt, sesame oil, and crumbled seaweed in a bowl.
Furikake
Shape into balls with your hands.
Beef, cheese and kimchi filling
Heat a pan over medium-low heat and add the sesame oil.
Sauté the kimchi for a few minutes.
75 g of kimchi
Add the beef, salt, pepper, and kimchi juice.
150 g beef, 1 tablespoon of kimchi juice
When the beef is cooked, add this mixture to a bowl containing the cooked rice.
Mix by hand.
Take a handful of the rice mixture and flatten it in the palm of your hand.
Put cheese in the center and fold the rice over to cover it.
Solid mozzarella
Shape into a ball and microwave for 30 seconds to melt the cheese.
Roll in togarashi.
Togarashi
Plating
Place the balls on a platter.
Garnish with zigzag patterns of mayonnaise and tonkatsu sauce.
Japanese mayonnaise, Tonkatsu Sauce
Sprinkle with finely sliced green onions.
Green onions
Notes
Wear gloves lightly oiled with sesame oil to prevent the rice from sticking. If you don't have a plastic bag, crumble the seaweed on a plate and roll the balls in it.