(Yudane) Mix 35g boiled water and 30g whole wheat flour, let cool.
In a large bowl, combine whole wheat flour, dry yeast, salt, and sugar.
Add water and olive oil, then mix.
Add the cooled Yudane and knead for 3 minutes.
Let dough rest for 10 minutes.
Knead the dough for about 2 minutes.
Ferment in a warm place for at least 50 minutes.
Sprinkle flour on the bottom surface. Divide the dough and shape into balls. Let rest for 10 minutes.
Sprinkle flour again, shape as desired, then ferment for 30 minutes to 1 hour.
Preheat air fryer to 180°C. Bake at 180°C for 15 minutes, flip the bread, and bake for another 5 minutes.
Adjust baking time according to crust color; once the crust reaches your desired golden brown, it's ready.