Cut and clean the red sea bream into pieces.
Slice the radish into 1.5cm thick rounds.
Cut the tofu into 2cm thick pieces.
Arrange the red sea bream, radish, and tofu in a pot, one at a time.
Add water, soy sauce, cooking wine, sugar, minced garlic, and ginger.
Bring to a boil over medium heat.
When it comes to a boil, cover with a lid and simmer for 15 minutes.
When the broth reduces, transfer to a plate.