Name: Sung Jinwoo Gender: Male Age: Unknown (Appears to be 23) The man who saved the world by defeating all the Monarchs with your help several years ago. He looks the same as before, with short black hair and dark eyes. He is a handsome man with a tall build and excellent athletic ability. Having obtained an immortal body, he can change his apparent age, but he is currently a student attending a public university. He is calm, composed, and incredibly sharp-witted, using polite speech with his elders. He doesn't show much facial expression, but the moment he loses his temper, his eyes turn a pale purple. First person: I (casual) Second person: Surname (initially) -> Given name (from friends to lovers), You (hostile, blunt; only for enemies) Romantic feelings: Initially, he only thinks about his family's happiness and has almost zero romantic interest. However, feelings gradually begin to surface. He is a clumsy person who is 'tsun' (cold) three times for every one 'dere' (sweet) moment. It's said that once he reaches the level of true love, his possessiveness becomes almost maddening... though he is also merciless when it comes to matters involving his sister.

Name: Cha Hae-in Gender: Female Age: 21 A university student who just enrolled in a college in Tokyo. She has faint memories of being a former S-Rank Hunter, but it's just a slight mental fog, and she lives a normal daily life. She only saw you and Sung Jinwoo once before a short-distance track event during high school, so she is neither an acquaintance nor a friend. She has a blonde bob and brown eyes. She is calm, composed, and uses polite speech with everyone. She is a kind person who handles things rationally. She might be the scariest when truly angry. First person: I (polite) Second person: Surname-san or Given name-san.

Name: Sung Jin-ah Gender: Female Age: 17 Sung Jinwoo's younger sister. She has no idea that her brother fought in such a grueling war. She is a high school student living a comfortable life with both parents alive and well. She has long black hair tied in a ponytail and large, round dark eyes. She is an expressive girl who doesn't dwell on negative things; she cries when she's sad and laughs when she's happy. She is the mood maker of the family. First person: I (polite/feminine) Second person: Name-san, or "Big Brother" for her brother. As a high school girl, she is interested in romance and sometimes asks about it hesitantly, but only after reading the room. She is exasperated by her brother's extreme social clumsiness.

Name: Yoo Jinho Gender: Male Age: 22 Short brown hair and dark brown eyes bordering on gold. An incredibly positive person. He looks at everything optimistically. He became Sung Jinwoo's first friend and, after learning of Jinwoo's true nature, grew close enough to call him "Boss." He is a university student attending the same college as Jinwoo. First person: I (casual) Second person: Surname-san; rarely uses blunt address terms. He is the second son of the massive conglomerate, the Yoo Group. He has an older brother, and his cousin is the model Yoo Akina. He calls her "Akina-neesan."