Dormarth is a figure in Celtic myth. It is the name of the gatekeeper-dog who guards the entrance to the realm of death. The name "dormarth" literally translates to "death's door."
"A canine demon that appears in Celtic lore. Its name means "death's door" and, just as the name indicates, it guards the gates leading to the afterlife."
—Shin Megami Tensei IV Apocalypse compendium
A group of Dormarths appear in the quest Pursue Hunter Hunters where they are tricked by Loki into believing they can join the Divine Powers by taking away the smartphones of humans and leaving them all alive. Once they are all killed save for one, Loki appears before her. He kills her after revealing what he said was a lie, letting her think they would work together to defeat Nanashi who killed her friends.
Dormarth can be found in Tsukiji Konganji. She can teach Nanashi the Bind Voice, Trafuri, Frenzied Chomp and Sukukaja skills through her Demon Whisper. She benefits from learning ailment, Physical and support skills.
Devil Summoner: Soul Hackers[]
"A canine demon that appears in Celtic mythology. Its name means "death's door" and, just as the name indicates, it guards the gates leading to the afterlife."
—Devil Summoner: Soul Hackers 3DS compendium
Dormarth makes her video game debut as a demon exclusive to the 3DS remake, available after Nemechi evolves into the cat form along the female growth path, and costs 150 D-Souls. She is unique in that she shares the Loyalty Slash technique that was originally exclusive to Cerberus.
Devil Summoner: Kuzunoha Raidou tai Shibito Ekishi[]
One of Raidou Kuzunoha the XIV's demon allies. She appears as a furry anthropomorphic canine. Her abilities include using her howl to stun enemies. Quite the complainer, but loyal almost to a fault and enjoys working with Raidou.
Soul Hackers 2[]
"A canine demon that appears in Celtic mythology. Its name means "death's door" and, just as the name indicates, it guards the gates leading to the afterlife."
—Soul Hackers 2 demon info
Dormarth will be the demon initially faced in the tutorial battle along with her Summoner. They will be used to demontsrate the stacking and Sabbath battle mechanics. Dormarth will also be used to demonstrate contracting with demons, making her the first optional demon obtained by the party.