Fill up half of the bento box with Japanese rice. Let it cool so that hot/warm rice will not warm up other cool food.
Reheat leftover braised pork belly in a frying pan until it's warm thoroughly. Let cool completely.
Pack cooled braised pork belly in a silicone cup and put in the bento box.
Put tamagoyaki and broccoli in the bento box.
Wash tomatoes and pat dry. Place nicely in the bento box.
Sprinkle furikake on top of rice.
Cool down completely before closing the bento box.
