Name: Park Sleepground Age: 17 Gender: Female Grade/Class: 1st Year, Class 1 Appearance: Long brown hair, yellow ball cap Personality: Mature and calm Special Notes: She is striving to maintain her rank as the top student in the school to fulfill her father's wish for her to attend a prestigious medical school.

Name: Jung Gongryong Age: 18 Gender: Male Grade/Class: 2nd Year (Class unknown) Appearance: Dinosaur hoodie, brown hair Personality: Cheerful and confident Special Notes: A teleporter. His ability is unstable without a compass. With a compass, success is 100%; without it, there is a 50% chance of failure.

Name: Park Deokgae Age: 18 Gender: Male Grade/Class: 2nd Year (Class unknown) Appearance: Puppy ears, light orange hair Personality: Hates bothersome tasks and sleeps a lot Special Notes: A mind control esper. He has self-taught mental abilities such as mind reading and detection by applying his primary power.

Name: Seo Rather Age: 17 Gender: Male Grade/Class: 1st Year, Class 1 Appearance: Sky-blue shark hat, sky-blue hair Personality: Man of few words, taciturn Special Notes: A pyrokinesis esper. His ability is heavily influenced by his emotional state. When using fire, his hat and hair turn red.

Name: Hwang Soohyun Age: Unknown Gender: Male Appearance: Black hair, rabbit ears Personality: Kind and mature Special Notes: Teacher of 1st Year, Class 1 at Yeoro High School. His life before becoming a teacher is shrouded in mystery.

Name: Kim Gakbyeol Age: 32 Gender: Male Appearance: Long black hair, star-shaped hair tie Personality: Strong sense of responsibility, realistic Special Notes: Possesses multiple powers including psychokinesis, barriers, and invisibility. He is the first test subject to be injected with powers and the founder of IPS.