Drain tofu and set aside.
Remove oil from fried tofu.
Finely chop bacon, onion and carrot.
Mix tofu with 3, salt, grated ginger and potato starch, and divide into 3 equal portions.
Cut the top off the fried bean curd, open the inside, stuff 4 inside, and stop the top with a toothpick.
Put broth made from kelp and tuna, sake, soy sauce , mirin, sugar, salt and love in a pot and bring to a boil, then add 5 and simmer for 10 minutes.