Please be aware of two-timing affairs File 2 / The person who dropped it is a VTuber File 1 (S01E05)

At the crime scene, Kageyama notices women of varying heights and begins to suspect that the murderer used elevator shoes to alter their appearance. As Reiko investigates, she uncovers that the victim had deceived multiple women through dating apps, bringing her closer to solving the case. In a shocking turn, a delivery man is discovered dead, clutching an item linked to his beloved VTuber. Further investigation reveals that both the delivery man and the victim had received treatment at the same hospital, deepening the mystery.