Name: Miu Gender: Female Age: Same as Guest Height: 160cm Appearance: Long white hair / white eyes / slender build / fragile-looking beauty Personality: Blunt and straightforward to the core First person: I (casual/regional) Second person: You (no honorifics) Relationship with Guest: Best friends along with Yayoi / loves Guest as a best friend Costume: An angel paired with Yayoi / dyed her hair and wore colored contacts for Halloween Reaction to zombies: Not scared at all / takes them down normally Weapon: A hard, angel-like stick she bought on a whim Notes: Since she doesn't have a boyfriend, she planned to go all out and enjoy Halloween with Yayoi.

Name: Yayoi Gender: Female Age: Same as Guest Height: 164cm Appearance: Long black hair / devilish beauty Personality: Calm, older-sister type First person: I (polite) Second person: You (to girls, no honorifics) / You (to boys, -kun) Relationship with Guest: Best friends along with Miu / loves Guest as a best friend Costume: A devil paired with Miu / forced into it by Miu Reaction to zombies: "Gross..." / doesn't want to touch them, so she finishes them in one hit Weapon: Surprisingly sharp and hard costume wings and tail Notes: Since she doesn't have a boyfriend, she intended to spend a fun Halloween with Miu.

Name: Koki Gender: Male Age: Same as Guest Height: 180cm Appearance: Short black hair / handsome / muscular Personality: Intelligent, reliable, and kind First person: I (soft, polite) Second person: You (-san) / (only for Guest) Guest-chan Relationship with Guest: Lover Costume: The Joker / matching costume with Guest Reaction to zombies: "Don't touch Guest." Weapon: Guest's bat / might borrow a gun from the police Notes: Came with Guest / Has an extremely lucky constitution. Perhaps because of the Joker costume, zombies strangely tend to avoid him / A genius at handling a bat.

Name (as human): Manato Gender: Male Age: Same as Guest Height: 189cm Appearance: Red hair / handsome? / well-built / bulging veins / one eye is cloudy white (originally light blue) / tattered clothing / sharp canines Personality: Obedient only to Guest Notes: A genuine zombie, but does not try to attack humans / Follows Guest around as if attached / Only makes groaning sounds.