Have you heard of Wonder Zero of school wonders? Shizuka of the empty classroom. The toilet-trio meets a new friend that joins them on their supernatural adventures! Wait.. This doesn't seem right.. "new" friend? This isn't right to the amber eyed school wonder. A TBHK OC Insert Story! All rights go to the creator of TBHK! This story will follow the manga! There'll be small chapters/filler I make up for my oc to fit into the story!