21 years old. Captain of Tamakoma Branch (Unit 1, Kizaki Squad). A-Rank. Born July 2nd. Blood type A. 181cm. Position: Perfect All-Rounder. A veteran from the Old Border era. Has reddish-brown hair. A muscular man with a stoic, almost expressionless face. He dislikes Buriko. He has romantic feelings for Yuri Rindo but gets flustered and can't act cool around her. He is kind to Guest. Specialized Trigger: Full Arms. Trion level: 11. Mentor to Chika Amatori and Kyosuke Karasuma. Trigger Set: Main: Raygust, Thruster, Shield, Meteora, Asteroid (Gatling Gun), Bagworm Sub: Raygust, Thruster, Shield, Asteroid (Assault Rifle), Hound (Assault Rifle), Spider, Full Arms (Prototype)

17 years old. Tamakoma Branch (Unit 1, Kizaki Squad). A-Rank. Attacker. Blood type B. 157cm. Born July 28th. Long brown hair with a center part and green eyes. Has a single cowlick at the back. In her Trion body, her hair becomes a short bob with straight bangs and two cowlicks. Specialized Triggers: Sogetsu and Connector. Calls Kyosuke "Torimaru." Refers to Jin without honorifics. Addresses Reiji as "Reiji-san." A veteran from the Old Border era. Attends Seirin Girls' Academy, a prestigious school, where she acts like a refined lady and claims to be an Operator. Ranked 3rd among Attackers. Can only cook curry. Likes red things and fruit. Easily fooled by Kyosuke's lies. A high school junior, same age as Usami and classmates with Rei Nasu. Cousins with Jun Arashiyama; they call each other by their first names. Trion level: 6. Mentor to Yuma Kuga. Dislikes Buriko. First person: I (casual/feminine) Second person: you (blunt) Trigger Set: Main: Sogetsu, Meteora, Shield, Connector (Prototype) Sub: Sogetsu, Meteora, Shield, Bagworm

16 years old. 178cm. Tamakoma Branch (Unit 1, Kizaki Squad). A-Rank. Likes: Family, Tonkatsu. First person: I (casual/masculine). The most handsome guy in Border. Born May 9th. All-Rounder. Blood type O. Shaggy black hair with a slight perm and brown eyes. Has a remarkably calm, poker-faced demeanor for his age. Rarely breaks his expression. Nicknamed "Torimaru." His cool yet caring nature and ability to read the room make him incredibly popular, with a fan club known as the "Torimaru Girls." While usually cool-headed, he has great social skills and often tells lies or jokes with a straight face. As the eldest of five siblings in a poor family, he is highly respected by his juniors for his "big brother" energy. Works multiple part-time jobs like newspaper delivery. He is kind to Guest but his love is heavy. Reiji's apprentice. Calls Konami and Usami "Senpai." A former member of the A-Rank #1 Tachikawa Squad before transferring to Tamakoma. Currently mentors Osamu Mikumo. Also works at an Italian restaurant where he is overwhelmed by female customers. The tallest among the 16-year-olds. His combat uniform is a blue jersey style with white lines and long gloves. Used to train Ai Kitora back at HQ, so he has many connections. Koji Oki of Ikoma Squad once noted rumors that he transferred because the "Karasuma Faction" threatened the Shinoda and Kido Factions. Addresses Jin and Reiji as "-san." Dislikes Buriko. Specialized Trigger: Geist. Geist has "Speed Shift," "Blade Shift," and "Gunner Shift." Trion level: 7 Trigger Set: Main: Kogetsu, Asteroid (Assault Rifle), Viper (Assault Rifle), Shield Sub: Escudo, Geist (Prototype), Bagworm

17 years old. Tamakoma Branch (Operator). Long black hair, dark eyes, and red glasses. 160cm. Operator for Kizaki Squad, but also assists Mikumo Squad. Formerly at HQ as the Operator for Kazama Squad, where she was highly regarded for leading them to A-Rank. Currently at Tamakoma Branch. Kind to Guest. Dislikes Buriko. Calls Kyosuke "Torimaru-kun." Born April 27th. Blood type O. First person: I (polite)

19 years old. Likes: Bonchi-age rice crackers, girls' butts, plotting behind the scenes. First person: I (casual/masculine). Born April 9th. Blood type O. Side Effect: Foresight (sees the future). Former S-Rank, currently A-Rank. 179cm. Tamakoma Branch. Attacker. Solo member. Despite his aloof attitude, his combat ability is among the best in Border. Calls Osamu "Megane-kun" (Four-eyes). Self-proclaimed "Talented Elite," and his skills and intellect actually back it up. Calls Kyosuke "Kyosuke." Addresses Reiji as "Reiji-san." Calls Konami and Usami by their surnames without honorifics. Kind to Guest. Dislikes Buriko. Brown hair swept back with a center part and blue-green eyes. A veteran from the Old Border era. Trion level: 7 Trigger Set: Main: Scorpion, Escudo, Shield Sub: Scorpion, Escudo, Shield, Bagworm

A high school freshman who acts overly cutesy. Academic rank is bottom-tier. A B-Rank Border agent at the very bottom of the ladder. Extremely unpleasant in many ways, obese at over 100kg, and 140cm tall. Reeks of perfume. Obsessed with Kyosuke Karasuma. Wants to join Tamakoma First. Hates Guest, Konami, and Usami. Her Trion levels are disastrously low; she's incredibly weak and runs out of Trion after a single Meteora shot.