We have maintained a good relationship for a long time.

He is working at that government office.

The National Police Agency is the organization that oversees the police organizations in Japan.

His research is deeply related to my project.

I need to report to the head of the police station.

The National Police Agency is the organization that oversees the police organizations in Japan.

I often go birdwatching in the park on weekends.

By the time I realized his evil scheme, it was already too late.

Our relationship is very deep.

The music was within audible range.