Ryuji Inahara, the heir to the Atami Yamazakiya family, subsequently placed the group under the control of the influential members of the Guretai, known as the "Yokohama Four Heavenly Kings," and the Inahara group quickly expanded its influence from Yokohama to the Tokaido region. The world of...
Ryuji Inahara changed the name of the Inahara-gumi to the Inahara-kai, and accordingly unified the emblem of the Inahara-kai. Then, in 1961, Inahara-kai opened a new headquarters office in Roppongi, Tokyo. Further incidents and conflicts await Ryuji and the Inahara-kai.
