Saizou Kanou

叶 才三

The leader of a robbers' gang who was shot to death by his three subordinates twenty years prior to the events of the Twenty Year Old Murderous Intent: The Symphony Serial Murder Case. [Spoiler] He left behind a daughter named Nagisa Isogai who would join a all-expensie-paid trip on a giant boat built for a small number of people. [/Spoiler]