Persona Q: Shadow of the Labyrinth - Side:P3 is a Persona Q: Shadow of the Labyrinth-based manga.
Written by Sou Tobita and serialized in Kodansha's Bessatsu Shounen Magazine, starting on February 9, 2015. It was mirrored by the Side:P4 manga published in Kodansha's Monthly Shounen Sirius. It was being simultaneously published in English by Crunchyroll. The manga ended in November as the author announced its discontinuation.
The story follows the Persona 3 route of Persona Q: Shadow of the Labyrinth where the P3 Hero and the Specialized Extracurricular Execution Squad are transported to an alternate Yasogami High School alongside Elizabeth and Theodore.
- Like the P4 hero from Persona Q: Shadow of the Labyrinth - Side:P4, his real name was never revealed. He's only referred to as "Leader".
- During the Group Date Cafe the number questions are shortened to four instead of ten. All the destined partner questions that the P3 Hero answers result in Rei being chosen.
- In Chapter 9, during the Group Date Cafe, the categories game is completely different compared to the game:
- The manga has ended in Chapter 10, leaving the story incompleted and unknown if they would go to the remaining doors or return to their own timelines.