Pokemon ranger shadows of Almia disappearing act?

The disappearing act in Pokémon Ranger: Shadows of Almia is a phenomenon where Pokémon suddenly and inexplicably vanish from certain locations. This event has been occurring across Almia for several years and has caused great concern and confusion among the region's inhabitants.

The disappearing act has been attributed to the appearance of a mysterious shadowy figure known as "Darkrai," who is believed to be responsible for the disappearing Pokémon. However, the true cause of the disappearing act remains a mystery, and the Pokémon Rangers are tasked with investigating and uncovering the truth behind this extraordinary event.