Main Character (主人公, Shujinkō)[edit]
The main character of the game and a second-year high school student. By using a handheld game system popularly known as "COMP", he's able to form contracts with and employ demons. His personality is shaped by the player, who can pick choices for all of his dialogue along the course of the game, as well as his name.
Yuzu Tanikawa (谷川 柚子, Tanikawa Yuzu)[edit]
The protagonist's childhood friend since elementary school, Yuzu is often called "Yoohoo" by Atsuro due to the fact that her name could be phonetically mispronounced as this. Yuzu is a big fan of D-VA and Haru. Though she's confused and often frightened, she decides to use the COMP in order to survive.
Atsuro Kihara (木原 篤郎, Kihara Atsurō)[edit]
A classmate and close friend of the main character, he joins the party early on and never leaves. Atsuro is intelligent, interested in computers and programming, and has been using online message boards since elementary school.
Midori Komaki (小牧 翠, Komaki Midori)[edit]
A popular internet cosplay idol who calls herself "Dolly". She was in Tokyo for an event and couldn't get out due to the barricades. Eventually she acquires a COMP and takes it upon herself to "rescue the innocent" out of a sense of justice.
Keisuke Takagi (高城 圭介, Takagi Keisuke)[edit]
Atsurou's friend from middle school. After being a victim of bullying in high school, he seems to have lost trust in people. After certain incidents in which people abuse the COMPs to control demons, he goes into a fit of rage, and decides to "judge" the "people who disrupt order".
Yoshino Harusawa (春沢 芳野, Harusawa Yoshino)[edit]
The vocalist of the indie band D-VA, nicknamed Haru. She's able to summon demons by matching the rhythm of her songs with the sequencer handed down to her by the band's former keyboardist, Aya. She suffers wondering if the fact demons appeared in Tokyo is her fault.
Mari Mochizuki (望月 麻里, Mochizuki Mari)[edit]
A young woman who was Atsurou's private tutor when he was still in middle school, she is currently in charge of an elementary school nursery. She's an old friend of Kaido's, and had feelings for his brother. She hates the criminal of the "bloodless murders", and is searching for him.
Amane Kuzuryu (九頭竜 天音, Kuzuryū Amane)[edit]
The protagonist and his friends meet this 16 year old girl just before the capital city is blockaded at the Aoyama Cemetery. She's the daughter of the founder of a religious cult, and is always wearing a peculiar outfit. She has a mysterious aura about her.
Eiji Kamiya (神谷 詠司, Kamiya Eiji)[edit]
The manager of the local live house, known as "Gin". Although he worries due to being unable to open shop after the power outage in Tokyo, he seems to enjoy the confusion at times. He used to date Aya, D-VA's keyboardist, before she went missing half a year ago. He's still searching for her.
Tadashi Nikaido (二階堂 征志, Nikaidō Tadashi)[edit]
The leader of the charisma team "Shibuya Daemons", 19 years old, known as "Kaido". In spite of his appearance, he has a reputation of being very helpful. Originally, his older brother was the team leader, but was killed in what is known as the "bloodless murders". Shortly after taking over the team after his brother, he came across a COMP and swore revenge upon the criminal.
Naoya (直哉, Naoya)[edit]
The protagonist's cousin. Since his parents died when he was very young, he was taken care of by the protagonist's family. He lived with them until last year, but nowadays lives by himself in Aoyama. He's the character who gave the protagonist the COMP with the installed "Demon Summoning Program". He's considered a genius programmer in his field.
Other Characters[edit]
Yasuyuki Honda (本多 保行, Honda Yasuyuki)[edit]
A company employee who's trying to get out of Tokyo to return home to his son, who needs surgery. He was hired by a company before the lockdown to obtain a modified COMP.
Misaki Izuna (飯綱 ミサキ, Izuna Misaki)[edit]
A military official in charge of preventing people from leaving the city.
Shoji (東海林, Shouji)[edit]
A female journalist who gathers information on events within the blockade, and exchanges it with the party. She often uses English words when speaking.