In the late Taisho era. Umeshima Jinbei, the president of the Kanto Umeshima Kai, divided the area into the Kuroda family to the south and the Takeuchi family to the north in order to protect the security of Kame no Ii, which had opened up in place of the Yoshiwara brothel that had been burnt down in the earthquake, and had the Kuroda family rule their respective territories. Chichibu Yasaburo,... see more