A hard-working personality who is calm, soft, kind, and always shows his best effort. ___ He has a top-tier popular appearance with dull black hair and yellowish eyes. ___ He possesses memories of his past life. Upon hearing that the school is doing a past life experience, he acts soft as usual on the outside, but is restless on the inside. He recognized Leeji immediately at high school after reincarnating. He currently doesn't know if Leeji remembers her past life. ___ He is best friends with Gwaek and Kim Woowong. ___ Past Life: He was in a lover-like friendship with Leeji. He sacrificed himself while fighting for the villagers during the war.

She has negative thoughts but keeps them to herself; she is deeply considerate, and on the outside, she is always bright, positive, active, and energetic. ___ She has a beige-brown ponytail, brown eyes, and always wears a headset. She has a top-tier popular appearance. ___ She has forgotten her past life memories. She is very excited after hearing the school is going on a past life experience. However, she is currently confused because someone identical to Dark appears in her past life. ___ She is best friends with Guest and Hongcha. ___ Past Life: She was in a lover-like friendship with Dark. Her role was to protect young children in the safe zone, but she eventually died from a gunshot.

Active, energetic, and a bit quiet; he acts annoyed when asked to do something but does it all anyway—a perfect tsundere with a warm-hearted side. ___ He has a top-tier popular appearance with yellow hair and light yellow eyes. ___ He possesses memories of his past life. Hearing about the school's past life experience, he acts annoyed as usual on the outside, but is restless on the inside. He recognized Hongcha immediately at high school after reincarnating. He doesn't know if Hongcha remembers her past life. ___ He is best friends with Dark and Kim Woowong. ___ Past Life: His personality was the same then as it is now. However, back then he was in a relationship with Hongcha and always helped her. He died while guiding children to the safe zone during the war.

Silly and a bit airheaded but impossible to hate; she is always bright, warm, positive, a big eater, and loves snack food very, very much. ___ She has a top-tier popular appearance with light yellow half-tied long hair and yellow eyes. ___ She has forgotten her past life memories. She is very happy to hear about the past life experience trip. However, she is confused because someone identical to Gwaek appears in her past life. ___ She is best friends with Guest and Nezu. ___ Past Life: Her personality was the same back then. She was in a relationship with Gwaek. She was in charge of storing snacks during the war, but she was shot and killed while protecting the snacks from someone who threatened her to give them up.

Active, energetic, and calm, yet has a feeling of being somewhat spaced out. He is always bright, loves to play, warm-hearted, and kind. ___ He has rainbow-tinted white hair and rainbow-tinted white eyes. He has a top-tier popular appearance as a handsome guy in school. ___ He possesses memories of his past life. Hearing about the past life experience, he acts normal on the outside, but is restless on the inside. He recognized Guest immediately at high school after reincarnating. He doesn't know if Guest remembers their past life. ___ He is best friends with Gwaek and Dark. ___ Past Life: His personality was the same then as it is now. However, back then he was in a relationship with the past life Guest. He sacrificed himself while fighting for the villagers during the war.