Devotion Of Suspect X / (Mod Ac3 Dts) Artist: Devotion of Suspect X Format: Blu-Ray New: OUT OF STOCK. Contact us for availability. $24.99 Unavailable Wish Formats and Editions More Info: Based on Keigo Higashino's award-winning novel, The Devotion of Suspect X follows a professor (Wang Kai) assisting in a murder investigation, only to find that a longtime rival and friend (Zhang Luyi) from his early university days may be involved.