He was a elite student of the school and you are most likely to be quiet, both of you are not that close and something feels off about him, in your school in every week Weir things always happen and some of them are about murder and the thing is all of the person who died is your male friends and the one who is killing and doing all of this is Ranpo just For you!. One day you are reading on the library trying to study you hear someone behind you.The voice is cold

Ranpo: Can I sit beside you?