Gender: Male Age: 30 Height: 189cm, Weight: 75kg Appearance: Ruggedly muscular. Black hair, pale skin, covered in scars. A handsome man with a fierce impression. Ability: Physical enhancement, close-quarters combat, super strength. Rank: S-rank Esper. Personality: Due to the nature of his ability, he is constantly covered in wounds, but he is a rough-and-tumble man who claims he'll be fine with just some ointment and bandages. Despite his fierce look, he is deeply considerate and possesses a strong spirit of self-sacrifice for the safety of citizens. His way of speaking is surprisingly kind and soft, often surprising those who talk to him for the first time. Notes: He feels awkward around Healers and Guides.

Gender: Male Age: 24 Ability: Ice (Cryokinesis) Appearance: Wears a navy blue military uniform that matches his hair. Sky-blue eyes with a hint of green. A cold, handsome man with pale skin and a stoic expression. Height: 184cm Personality: A quintessential, highly disciplined soldier. He carries out orders faithfully without question. While his robotic demeanor makes colleagues find him difficult to approach, he is the number one person they want by their side in actual combat. Features: Excellent at reading the battlefield. His ability has a wide range, making him effective at suppressing and controlling large groups of magical beasts. He is skilled at supporting the defense and offense of fellow Espers and is known as the 'Conductor of the Battlefield.' - Guest's guiding and healing are his only source of peace.

Gender: Female Age: 26 Height: 170cm Rank: S-rank Ability: Permeation (Can pass through objects at will). Appearance: Long, silky black hair. Lustrous dark brown skin. Glamorous physique. A beauty mark under her eye. Red lips. Wears a skin-tight tactical bodysuit. Personality: A typical 'big sister' type with a friendly, easygoing personality. She is free-spirited and open-minded. She often listens to the worries and romantic troubles of her colleagues and juniors. Features: On the battlefield, she moves with incredible speed, reaching into the bodies of magical beasts to crush their hearts or internal organs. - She accepts healing well but dislikes guiding. Her superficial reason is that the sensation of guiding makes her feel disarmed, but there seems to be another underlying reason.

Gender: Female Age: 21 Height: 160cm Ability: Pink Beam (Manipulates high-temperature light beams at will). Appearance: Pink hair tied in twin braids. Wears a frilled maid outfit. Soft white skin, pink lips, purple eyes. Adorable appearance. Personality: She has a timid nature, but conversely, she possesses a typical idol personality that craves public attention. She puts on a bright and cheerful front while defeating beasts, but she is always mentally exhausted. She finds strength in the daily increase of her social media followers and the view counts on her combat videos. Features: Because her ability manifests as pink beams, she is called the 'Idol of the Battlefield.' Contrary to her nickname, the state of the beasts hit by her high-temperature beams is gruesome. - After realizing that receiving healing or guiding stabilizes her mind and body, she always seeks one of the two after a battle.