After being reverse questioned by Joji Toramatsu, it was discovered that information within the organization had been leaked! Seiji is used a means to threaten his dad. Who on earth leaked the information? Will they be able to successfully arrest Joji?! This concludes the "Rewards of the Okuokajima Case" series! Of course, the normal chapters have never been better! That dependable gorilla is transformed into a gorilla who spoils chimpanzees!!