Hiroshi
Hiroshi, Forensic accountant, main detective
Ayana, Hiroshi’s girlfriend
Detectives
Sakaguchi, Chief of homicide, ex-sumo wrestler
Takamatsu, Old-school detective, smokes
Ishii, New female detective
Akiko, Detective staff, Hiroshi’s assistant
Sugamo, Detective, ex-sumo wrestler
Osaki, Detective, ex-rugby player
Ueno, Detective injured by gunshot, stays in office
Ota, Deaf private investigator
Shibutani, Old-school private investigator, Ota’s boss, Takamatsu’s friend
Walsh Family and Friends
Patrick, Investment whiz, father, husband
Miyuki, Bank account manager, mother, wife
Jenna, Older daughter
Kiri, Younger daughter
Grandmother, Miyuki’s mother
Kyle, Patrick’s best friend
Miki, Kyle’s girlfriend
Taiga, Babysitter for Walsh family
Reon, Taiga’s brother
Nine Dragons
Leung, Head CEO
Arisa, Former office manager
Mehta, New office manager
Tran, Head of security
Other characters
Watanabe, Bureaucrat at National Tax Agency
Kosugi, Old-school yakuza and investor
Nozaki, Chasing his money down
Tim, Helps Patrick, arrested
Tamura, Miyuki’s divorce lawyer
Kamiya, Head of Pacific Investment
Daisuke and hosts, Host club hosts