A mobile communication method according to the present invention includes step A of transmitting, by a mobile station 300, a communication start request which requests start of specific communication, to a mobile communication network, step B of determining, by the mobile communication network, a communication type associated with the received communication start request, step C of selecting, by the mobile communication network, a connection target radio base station to which the mobile station 300 is connected at the time of performing the specific communication, the selection being made on the basis of the determined communication type and a location of the mobile station, and a step D of starting, by the mobile station 300, the specific communication through the selected connection target radio base station.