Case Closed, Vol. 1Can Detective Conan crack the casewhile trapped in a kids body? Case Closed, Vol. 1 introduces us to Jimmy Kudo, the son of a world renowned mystery writer. As a high school detective, he has cracked the most baffling of cases. One day, while on a date with his childhood friend Rachel Moore, Jimmy observes a pair of men in black involved in some shady business. The men capture Jimmy and give him a poisonous substance to eliminate their witness.