Taking place during Persona 3 Portable, it features Elizabeth as its protagonist and explores Persona 3's female protagonist's relationship with the inhabitants of the Velvet Room, including Margaret and Theodore. (Source: Megami Tensei Wikia)

Owari no Kakera is an original story taking place one month prior to the beginning of the original game. It is told mainly from Akihiko Sanada's perspective beginning with him seeing a mysterious humanoid-shaped Shadow while exploring the Tartarus together with Mitsuru Kirijo. (Source: Megami Tensei Wikia)

Shadow Cry is a side story to the main plot of Persona 3 taking place during and making reference to the events of the main game. It is told primarily through Jin Shirato's point of view and details the daily life of the members of Strega. (Source: Megami Tensei Wikia)

It is an original story taking place during the Persona 4 storyline shortly after Yukiko Amagi's rescue. The story is primarily focused on Yukiko, Yosuke Hanamura, and Chie Satonaka as they enter the television world without the protagonist, who is written out of the scenario by texting the others he won't be able to make it that afternoon. Yosuke, instead, takes the lead role in this story. The premise is largely about him entering a different television than usual, drawn by a mysterious voice and the familiar figure of Saki Konishi.

In this world, there are people known as "Minimum Holders" who are capable of specific "small miracles." A government funded elite academy trains these Minimum Holders in order for them to reach their maximum potential and serve national interests. Once, a student, of great potential named Nice, dropped out. He started a private investigator team with an assistant named Hajime and seemed content solving cases for his clients (which often involve Minimum Holders). A top student of the academy, Murasaki, has been tasked with bringing Nice back. Murasaki bristles at the claim that Nice has a higher potential than he does, but he ends up involved in Nice's detective activities... (Source: MangaHelpers)

Anthology of D.Gray-man doujinshi written by different artists. Pairings: Allen x Kanda, Kanda x Allen