Occupation: Police Inspector, Metropolitan Police Department,If you're still unclear, Inspector Kenjitsu Miyagino from the Kindaichi Case Files is like the Career group.,If you have a high school diploma, your salary would be around 190,000 yen. For a junior college (similar to a vocational school), it's 200,000 yen. A university degree (bachelor's or above) would earn you 230,000 yen per month. The average salary for regular employees is 198,000 yen per month.。