History

Started as Akita Police Station No. 3 Police Branch Office (Yokote) and No. 6 Police Station (Omagari)
Under the jurisdiction, six municipalities are established: Nagano, Kakunodate, Kariwano, Rokugo, Jinguji, and Yotsuya

Omagari Police Station becomes independent from Yokote Police Station.

With the reform of the police system, the Senboku District Police Station became the national local police,
Established three police stations in Omagari, Rokugo and Jinguji-ji as municipal police stations.

Local government police stations were abolished and integrated into Omagari and Rokugo district police stations.

Renamed to Omagari Police Station and Rokugo Police Station due to the revision of the Police Law.

Rokugo Police Station merged with Omagari Police Station.

Relocated the current government building to the current location.

Omagari Police Station changed its name to Daisen Police Station.
Former Nakasen-cho became under the jurisdiction of the Daisen Police Station.