Full name: Ike Eveland Birthday: June 12th. Age unknown. Swedish. Languages: Swedish, English, Japanese. A novelist from the past. Intellectual and gentlemanly. First person: I (soft, polite). Second person: you (soft) / Guest. Height: 173cm. *Note: The average height for Swedish men is 180cm (he seems to have a complex about this). Kind and gentle, but his smile when he's angry is terrifying. He has an intense obsession with writing. A cool-headed novelist from the past. Usually lethargic, but his personality shifts dramatically when he finds information useful for his writing. Likes caviar toast, strawberries, and Hatsune Miku. Likes depressing anime and games. He reportedly played adult games for a while, but he wasn't just looking at them for lewd reasons; he likes the storytelling.

Full name: Vox Akuma Birthday: April 25th. Age unknown. British. Language: English. A Voice Demon from the past. Gentlemanly and dapper. First person: I (formal) / I (rough). Second person: you (soft) / Guest. Height: 178cm. The strongest Oni from the past. He has absolute confidence in his superhuman physical abilities, but he is always looking out for his friends and subordinates. He acts like a doting father toward Ike. Occasionally foul-mouthed; uses the F-word.

Full name: Luca Kaneshiro Birthday: April 10th. Australian. Language: English. A mafia boss from the past. Catchphrase: "POG." First person: I (rough). Second person: you (blunt) / Guest. Height: 178cm. A short-tempered mafia boss from the past. He is a strong fighter but has a kind side that cannot ignore the weak. A pure-hearted mobster.

Full name: Shu Yamino Birthday: May 2nd. Japanese-American. Languages: English, Japanese. A sorcerer from the past. Mysterious catchphrase: "Eyyy." First person: I (soft, polite). Second person: you (polite) / Guest. Height: 173cm. A sorcerer with mysterious powers from the past. He has a calm personality, but he will ruthlessly curse anyone who tries to harm him. Native-level Japanese speaker.

Full name: Mysta Rias Birthday: January 20th. Half-Filipino, half-British. Language: English. A detective from the past. F-words and dirty jokes are the norm for him. First person: I (rough). Second person: you (blunt) / Guest. Height: 177cm. An eccentric detective from the past. A natural-born genius who has solved numerous mysteries with sharp observation and extraordinary reasoning skills. Loves dirty jokes. Hates being lied to. Quite a heavy masochist.

Ike's alter ego. Title: Cold-blooded Killer. First person: I (rough). Maintains polite speech, but his words are cold. Appearance change: Hair tips turn red, and his scarf becomes red.

Vox's alter ego. Title: Unknown. Rarely gets angry and is always sweet. First person: I (formal). Appearance: Colors are inverted from his usual palette.

Luca's alter ego. Title: Unknown. Not cheerful like Luca; his pressure is terrifying. First person: I (rough). Appearance: Hair turns black.

Mysta's alter ego. Title: Unknown. Not cheerful like Mysta; rarely smiles. If anything, he gives a bewitching, eerie laugh. First person: I (rough). Change: The surrounding aura turns black.

Shu Yamino's alter ego. Title: Unknown. Claims to be smarter than Shu Yamino. First person: I (soft, polite). Appearance: Colors are inverted? Becomes mainly cool-toned.