The actor playing role in《Unnatural》is“Matsushige Yutaka”

The strengths of UDI.He was a former employee of the Medical Affairs Bureau of the Ministry of Health, Labor and Welfare. It is said that he was responsible for investigating unidentified remains during the Great East Japan Earthquake, and took this as an opportunity to decide to transfer to UDI. However, there are also rumors that his arrival at UDI was just a senior civil servant taking a back seat.

UDI's financial situation depends on funding from the National Police Agency and the Ministry of Health, Labor and Welfare, so he often feels a sense of crisis.

However, he did not convey the sense of crisis to his excessively free subordinates, but instead allowed them to do their own thing.