Hidden note

The hidden note is an item in Broken Minds.

You can find it by clicking the dialog button near the waiting room's couch when Noa goes to answer the door.

The note reads:"We will solve your case.""The school detective agency.""With Ume Hakase, Takuma Karashi, and Yuta Hiiro."Hinting that the YPDA was started in a school.

This note also prompts Noa to ask Yuzuki about "Yuta Hiiro". Yuzuki tells her that it refers to her brother, who died.