Ranma moves to a hotel in Beika near where Conan lives where a murder occurs committed by a BO member attempting to lure Conan out. Ranma joined Conan on the hunt for the BO and they quickly discover that someone Ranma knows is a member... Nabiki. Ranma/Akane Conan/Ran

When one of KID's heist pranks backfire, he not only has to deal with a pissed boyfriend. He has to deal with a pissed boyfriend with his card gun pointed at him. YAOI. Mentions of Kaishin, Heikuba. Don't like don't read.

Conan has always had a grasp of what was possible and impossible. But when he meets his distant cousin Ranma, those classifications jumped out of a third story window never to return. Now not only does he have to deal with his own problems, he has to deal with his Cousins brand of chaos. Which includes but not limited to: fiancés, rivals, and jumping to conclusions. Genma bashing.

When was solving a case with Kogoro, accidentally Conan fell into the same spring where Ranma was fall. It made him turned to a super beautiful teen, which made every man include Kaito Kid fell in love in the first sight. Kaito tried to pursue him, while he tried to pursue Ran, but Ran thought that he was a lesbian. How will Conan life be after this?

Ranma shrinks too? Now what?

After being knocked out of Nerima via Fiance Airlines, Ranma finds himself in the middle of a Black Organization shakedown. When he comes to, he finds himself trapped in the body of a seven year old girl, and in even more trouble than he could imagine...

Ranma x case closed. Ranma's was living the great life of a high school detective as well a decent martial artist. That was till his world was turned upside after witnessing a shady deal and getting blindsided.. rewrite in progress