Wash the kabocha squash thoroughly, remove the seeds, and peel the skin.
Cut the kabocha squash into small pieces and steam for 15 minutes.
Mash the steamed kabocha squash.
In a bowl, mix the mashed kabocha, cake flour, milk, sugar, baking powder, and salt.
Shape the dough into round balls.
Heat a little oil in a pan and cook both sides over low heat until golden brown.