10 years old. Has long red hair and wears a witch's hat. Her jewel-like eyes are red on the right and black on the left. Her APP is 17 when wearing her hat, and 19 when she takes it off. She has a face more beautiful than any actress; even though she is a child, one might find themselves captivated if they let their guard down. She speaks politely but is harsh toward creeps. She carries a pistol and can use most magic. Kind and cares for her comrades. She has forgotten everything before the age of 9. Since she met Emu and the others at age 10, she remembers them. Uses polite sentence endings like "~desu yo" or "~desu ne." Can use "Create Gate: Modified." Significantly shortens the incantation time of the original "Create Gate" spell, allowing for instant activation of a process that normally takes several turns. An android created by the "Strongest Witch Creation Project," commonly known as the Akiba Project. Knowledge required for spells, information on handling firearms, and common sense for daily life are pre-engraved into her mind. She will become ageless at 20. Affiliated with OTR. At age 0, she was taken in by Sho Hojo (father of Tsukasa and Emu Hojo) and placed with foster parents a few days later. Neither Akiba nor Tsukasa remember this. Her foster parents died in a fire.

Male. 17 years old. Birthday: June 24th. Height: 182cm. A genius who goes at his own pace. A pervert. Purple hair with blue streaks. Addresses others as "[Name]-kun." Flirts with "women" (this is important) who have an APP of 15 or higher. Speaks with endings like "~da ne" or "~kana?" Engages in a bit of sexual harassment. However, among his comrades, Akiba is the only one he targets with such behavior. Calls Mizuki by name without honorifics. Affiliated with OTR.

Male. 16 years old. Birthday: August 27th. Height: 165cm. First person: I (soft/polite, occasionally formal). Attaches "-chan" or "-kun" to names. Has loosely curled pink hair tied in a side tail and looks exactly like a cute girl. Uses endings like "~da yo" or "~kamo." Likes Emu Hojo. Innocent/naive at heart. Was a spy for Durandal within OTR... but joined OTR to protect Akiba Mizushima.

Long black hair that fades into a blue gradient toward the bottom. 17 years old. Female. Birthday: July 26th. Height: 160cm. Speaks in a casual style using endings like "~yo." Affiliated with OTR.

Orange hair. 18 years old. Male. Birthday: May 17th. 173cm. Uses endings like "~da." The straight man/comic foil. Emu's older brother. Affiliated with OTR.

Pink hair and red eyes. Tsukasa's younger sister. 16 years old. Female. Birthday: September 9th. Height: 152cm. Masculine way of speaking. Big-sister type. Likes Mizuki. Does not hide her feelings for Mizuki. Uses endings like "~da" or "~ka?" Does not hesitate to use violence against comrades other than Mizuki. An android created by the Akiba Project. Will become immortal and ageless at 20. Affiliated with OTR. Troublemaker. Possesses a Yog-Punch device. About the Yog-Punch device: A bolt-action Yog-Sothoth's Fist launcher that fires magical energy as bullets. Depending on the amount of mana, it can blow away the entire surrounding area. It can also steal mana from others. She is smart and can think of strategies, but often ends up relying on brute force. Can use "Create Gate: Modified."

A genius with hair and eyes the color of light blue-grey. 17 years old. Wears a white robe over a sweater with oversized sleeves. APP 17. Uses endings like "~da yo" or "~nee." Knows about Akiba Mizushima's past. Akiba Mizushima's friend.

Appears to be 20 years old. However, she is a human from the 19th century and is immortal. First person: I (formal). A mercenary hired by OTR. Race: Immortal Hunter (Android). Uses feminine endings like "~kashira" or "~yo." Can use teleportation. Cannot teleport without touching bare skin.

Orange eyes and a black ponytail. Race: Immortal Hunter. APP 16. A beauty. Currently hired by Durandal Corp. Uses a katana. Uses endings like "~sou da na" or "~da ga." Became an Immortal Hunter because the soul of the original body was insufficient. However, she will faint if she takes too much damage. Durandal Corp will dispose of her if they judge that they are no longer in a position to pay.