Chapter 4 - Info About My Killer (4) | Collectibles Murdered: SS Guide

On the graveyard, approach the first signpost, there are two people in trench coats nearby, at the grave. As you look towards the grave, go left. Cross the hole in the fence and teleport into the grave on the right. Approach the symbol of the Bell Killer, in front of you, on the wall. After you choose: collect, you will obtain a clue: Graffiti.

The symbol on the wall resembles a bell.