Detective Conan in 10 Years (Alternate Universe) | The Shonen Tantei
↳ High School Detectives by now. They established their own detective agency next to the karate club room. Their attitude and preferences remained the same. Haibara explains that she, Conan & Co. never reached a conclusion concerning the Organisation. Time passed by as they attended middle and high school. By now, Conan’s body managed to develop an immunity against the APTX-4869 because he changed back so often using the antidotes Haibara created. He haven’t and won’t be able to change back ever again.
