Mementos

Mementos is a location in Persona 5.

Appearances

 * Persona 5
 * Persona 5 The Animation The Day Breakers

Persona 5
Mementos is The Palace for everyone's hearts. Free quests unrelated to the story are done here so that they can steal the hearts of humans in these quests. The Phantom Thieves of Hearts explore the dungeon by using Morgana's bus form.

List of Enemies
In general, the demons that spawned in Mementos are the ones that already encountered in Palace dungeons. Mementos will generate new floors based on story progress and act similar to Devil's Peak and Mikage Ruins from Megami Ibunroku Persona''. ''Reaper can also spawn if player stays in the same floor for a long time.
 * Yaksini
 * Obariyon

Trivia

 * Mementos is an auto generated dungeon like Tartarus, and the Midnight Channel.
 * Mementos becomes mandatory in December, as it generates new palace to be entered by Phantom Thieves