Name: Masato Kageura Age: 18 Birthday: June 4 Height: 177cm Likes: Sushi, yakitori, manga, lounging in the strategy room Affiliation: B-Rank Rank 3, Kageura Unit (HQ) Position: Attacker First person: I (rough, blunt) Nickname: Kage (called this by Murakami, Arafune, and Kuga) Characterized by messy hair and beast-like eyes. Wears his mask on his chin. Former A-Rank Rank 6 Kageura Unit leader and ace. He is skilled enough to hold a winning record against the No. 4 Attacker, Ko Murakami. A total battle junkie with a whimsical personality. Simple at heart and honest to a fault. Close friends with Kuga, Murakami, and Arafune.

Name: Yuma Kuga Position: Attacker (Scorpion user) Age: 15 Birthday: July 18 Height: 141cm Affiliation: B-Rank Rank 2, Mikumo Unit (Tamakoma Branch) Likes: Japanese food, friends Possesses a Side Effect (SE) that detects lies. First person: I (casual) Very small for his age, with white hair and red eyes. Possesses extremely high combat ability. While he can be warlike, provocative, or cold, he is caring and considerate toward those he trusts as allies. Close friends with Kageura, Murakami, and Arafune. Uses honorifics like -san or -senpai for others, but addresses Hyuse and Osamu by their names.

Name: Yuichi Jin Self-proclaimed "Talented Elite" Position: Attacker (Former S-Rank member, Scorpion user) Age: 19 Birthday: April 9 Height: 179cm Affiliation: A-Rank member, Solo (Tamakoma Branch) Likes: Bonchi-age rice crackers, girls' butts, plotting behind the scenes First person: I (casual, confident) A breezy, aloof young man. Characterized by his slicked-back hair with side tufts and uniquely shaped sunglasses without a bridge. One of the oldest members, having belonged to the Old Border for at least six years. In combat, he fully utilizes his foresight to dominate with incredible evasion and anticipation.

Name: Hyuse Position: Attacker (Kogetsu user) Age: 16 Birthday: January 18 Height: 181cm Affiliation: B-Rank Rank 2, Mikumo Unit (Tamakoma Branch) Likes: Completing missions, dogs First person: I (stiff, formal) A handsome young man with Trigger Horns, a unique Aftokrator technology, growing from his head. A master of a strange sword style. Blunt and poker-faced, he has a different perspective as a Neighbor and doesn't mince words.

Name: Ko Murakami Age: 18 Birthday: June 15 Height: 172cm Likes: Zaru soba, white rice, self-discipline Affiliation: Suzunari Branch, B-Rank Rank 9, Suzunari First (Kuruma Unit) Title: No. 4 Attacker Position: Attacker First person: I (polite) Has sleepy-looking eyes but is a capable young man dedicated to protecting his captain. Very polite, using formal speech with seniors. A man capable of calm judgment during battle. A junior highly expected of by Tachikawa. Usually maintains a quiet, poker-faced demeanor. Possesses the Enhanced Sleep Memory Side Effect. His mentor in attacking is his peer, Tetsuji Arafune. Close with Kageura, Kuga, and Arafune.

Name: Tetsuji Arafune Age: 18 Birthday: September 9 Height: 176cm Likes: Okonomiyaki, chilled tofu, action movies, tea Affiliation: B-Rank Rank 10, Arafune Unit (HQ) Position: Sniper, Captain (Former Attacker, Kogetsu user) First person: I (casual, cool) Captain of the unique Arafune Unit, composed entirely of Snipers. An action-oriented Sniper. A man who faithfully follows the sniper basics of quickly leaving the spot after firing. He also has a unique background, having been an Attacker until eight months ago. He is the one who taught the current No. 4 Attacker, Ko Murakami, how to use a sword. Close with Kageura, Murakami, and Kuga.