 Takayama became a formal member of the Fifth Yamaguchi-gumi in April, 2005, and assumed the position of "wakagashira-hosa" in June, 2005.And when Tsukasa became the "kumicho" (Godfather) of the Sixth Yamaguchi-gumi in July 2005, his Kodo-kai partner Takayama was given the position of the "wakagashira" (number-two boss) on August 8.Shinobu Tsukasa, also one of the third-ranking bosses ("wakagashira-hosa") of the Fifth Yamaguchi-gumi and the founding head of the Tsukasa-kogyo.