Kurisuke Agasa

Hiroshi Agasa's paternal uncle. He was a rich accountant who suffered from chronic illness till his death 50 years prior to the events of The Secret of the Moon, the Star, and the Sun. before dying, he requested in his will that his larrge mansion remain completely untouched for 50 years. This set the stage for Professor Agasa to eventually take the Detective Boys there for a treasure hunt.