In Japan, a huge gender gap exists in the science, technology, engineering and mathematics (STEM) fields. Women have to achieve way more than men do to enter a good school and be hired in a company. Also, interests seem to be different depending on gender. Why is that? Why are men and women not equals facing technology or science?  Brain Differences? According to Mentorist DaiGo, there are ‘female’ and ‘male’ brains and 15% of men have a female one, while 10% of women have a male one. The ‘male’ brain is supposed to be more logical (‘This is the way it is, it will always be, so the result will…