According to the U.S. News report, Japan ranks 7th in education. However, the cost of studying in Japan is relatively low for Bangladeshi students compared to other countries. Other reasons why you should visit japan are:

Opportunity to study in Japan at a low cost
Students are permitted to work part-time for 28 hours a week.
Earnings for part-time employees might reach 1,000¥ to 1400¥ per hour or higher.
High-quality education.
Technological advancements.
Job market prospects
Scholarships for international students.