Satake Kenzou

Satake is the character that provide information to Raidou in his investigations.

Biography
Leader of the Kantou Haguro-gumi, the local Yakuza syndicate. Satake is said to be an extremely powerful man both influentially and physically, and knows more about what goes on around the Capital than even the police do.

Satake first met Raidou in the bathhouse in Fukagawa-Cho, where Satake witnessed Raidou's prowess in hand-to-hand combat against two of Satake's best gang members. Satake, impressed by Raidou's abilities, remained a vital source of information for him thoughout his investigations.