Detective Conan OVA 07: A Challenge from Agasa! Agasa vs. Conan and the Detective Boys

名探偵コナン 阿笠からの挑戦状! 阿笠vsコナン&少年探偵団

Professor Agasa is kidnapped and the Detective Boys must use clues found at his house and in various parts of the city in order to find him.