"Nope. Actually, he's the nicest Shinichi-niichan in my opinion. At least he wanted to tell Ran-neechan where he was," Conan said.

At least that should tell Shinichi why he thinks Shinichi is a jerk.

"Explore the place. Sometimes weird rooms will pop up and it's fun to find them. Read in the library. Talk to new comers. Play soccer with the ghost Shinichi."