The head of the Sonezaki group of Yohei Tasho gang One of the second figures in the Ohara and Akesone Nezaki group, Wakatou, the successor of Yohei Tasho One of the second figures of Kakutani Hideki Sonezaki's group, Wakatou, the president of the Ocean Club, and the opponent of Ohara Kazuaki Hamano Takatoshi A direct member of the Sonezaki group, a member of the Central Cadres Association, the leader of the Hamano group, Ohara Kazuaki's bodyguard and driver, Wakado's assistant (later withdrawn) Naoya Yamagata, the lowest-ranking member of the Zenezaki group, and a killer raised by Hamano Takatoshi

A member of the Ocean Society of Itami, killer Mimiko Yanase Mamiko Ohara Kazuaki Kiyumi Hibino (pseudonym Yumiko) Prostitute Xiong Yi Chenxiong worker, Yumiko's client Hiroyumiko Amada's lover Police Officer Tsuguro Kiryu Shimura Nami's murdered girl Kihara Gyoko whore, Kiryu Tsuguro's best friend