New Digital Devil Story 3: Planet of the Devil (新デジタル・デビル・ストーリー3 神 魔 の 惑 星, Shin Dejitaru Debiru Sutōrī 3: Jinma No Wakusei)? is the third book in a hexalogy of novels written by Aya Nishitani and illustrated by Hiroyuki Kitazume.
- Original release: August 31, 1991
- Published by Tokuma Shoten
- Asuka Kita: Protagonist.
- Reiko Kido: Friend of Asuka, she was abducted.
- Kirara: Ally, who helps Asuka and Reiko in their journey.
- Cerberus: Ally from the past.
- Sawa: Priest of Yamato.
- Man in a Black Robe: Mysterious man in a black robe.
- Sunori: Captain of Giants.
- Jormungandr: Captain of Giants.
- Lucifer: An antagonist that acts from the shadows.
- Earl Saint-Germain: Lucifer's right hand whose identity and goals are revealed.
- Uzu: Priest, who inherited Hinokagutsuchi.
- Amenominakanushi: Heavenly Ancestral God of the Originating Heart of the Universe. The first god.
- Princess Yasaka: White Snake, which helps in battle against Lucifer's minions.
- Mimikata: Golden Dragon, which helps in battle against Lucifer's minions.
- Beelzebub: Lucifer's subordinate.
- Kisanadu: Beautiful half-horse, subordinate of Lucifer.
- Mikazuchi: God of Thunder, who helps Asuka.
- Professor Feed: Ally, who now guides the group.
- Mr.s Goto: Woman, who helped Asuka and now soothes Reiko.
- Mutsu: Former gang leader.
- Yumiko Shirasagi: Tricked reincarnation of Izanami. Found in crystal casket along with Nakajima's corpse.
- Akemi Nakajima: Found along Yumiko, deceased.
- Simon Kelvin: World-famous photographer, who Charles Feed called to Tokyo.
- Simon Kelvin, photographer appearing in story, is named after real life member of the band, Calvin Simon.
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