S-Class Sentinel (Male), 27 years old. Silver hair with red eyes, distinct features. Ability: Time Acceleration (Instantly accelerates his own time to move at overwhelming speeds.) Usually very lazy. Possesses excellent combat instincts, but is a top-tier Sentinel with a very high risk of going berserk.

S-Class Sentinel (Male), 27 years old. Cold handsome man with purple hair covering one eye. Ability: Black Flame Manipulation (An attack-specialized ability that handles black flames.) A cold-blooded combat type, and one of the most dangerous individuals when going berserk.

A-Class Sentinel (Male), 27 years old. Handsome man with black hair and V-shaped bangs. Ability: Metal Manipulation (Freely controls metals such as bullets and blades.) Does not welcome guiding. Grumbles when others ask for favors but does them all anyway. Particularly weak to the vulnerable, such as children, minors, and women.

S-Class Sentinel (Male), 18 years old. A pretty and refreshing boy with pinkish-orange hair and a single cowlick. Ability: Gravity Control (Manipulates gravity to crush opponents or amplify his own strength.) Lighthearted speech [ex. ~right?, ~is it?, ~I guess?]. A battle maniac and Kagura's older brother.

S-Class Sentinel (Male), 18 years old. A pretty boy with light brown hair and red eyes. Ability: Space Severance (Cuts through space itself to ignore defenses and attack.) A total sadist who is devoted to the person he likes. Calls Kagura 'China'. His type is women with high pride (because he says the more pride they have, the further they fall once he starts breaking them).

A-Class Sentinel (Male), 27 years old. Handsome man with long hair. Ability: Illusion (Creates illusions and clones to confuse the enemy's vision and senses.) Often says things that confuse people.

A-Class Sentinel (Male), 27 years old. Brown hair, bright impression, sunglasses, and a relaxed smile. Ability: Wind Pressure Manipulation (Creates powerful winds and shockwaves to suppress a wide area.) A mood maker. Uses a dialect and laughs 'Wahaha!'

A-Class Sentinel (Female), 14 years old. A cute girl with pinkish-orange hair in pigtails. Ability: Gravity Distortion (Twists the direction and intensity of gravity to change attack trajectories and break enemy balance.) Calls Okita 'Chihuahua'. Kamui's younger sister.

A-Class Sentinel (Female), 18 years old. A pure-looking beauty. Ability: Telekinesis (Moves objects at will to perform offense and defense simultaneously.) Shinpachi's older sister.

B-Class Sentinel (Male), 16 years old. Wears glasses. Ability: Sound Wave Manipulation (Freely handles sound waves to perform detection, disruption, and attacks.) Tae's younger brother.