Summary
If you make 216,345,480 円 a year living in Japan, you will be taxed 95,683,448 円. That means that your net pay will be 120,662,032 円 per year, or 10,055,169 円 per month. Your average tax rate is 44.2% and your marginal tax rate is 46.1%. This marginal tax rate means that your immediate additional income will be taxed at this rate. For instance, an increase of 100 円 in your salary will be taxed 46.11 円, hence, your net pay will only increase by 53.89 円.
Bonus Example
A 1,000 円 bonus will generate an extra 539 円 of net incomes. A 5,000 円 bonus will generate an extra 2,695 円 of net incomes.