Use Hoshino brand natural yeast and leave the rest up to the bread maker. This thick, hard bread is full of healthy grains and it's great for sandwiches.
I came up with a recipe for multi-grain bread just like the 7-grain bread they sell at organic stores in America. This makes a delicious avocado and vegetable sandwich.
Start out with a small amount of water, then add more while keeping an eye on the consistency of the dough.
Enjoy Japanese food around the world.