Re:Birth - The Lunatic Taker list of characters
Tachibana Reiji (橘怜治 （たちばな れいじ）, Woo Young Min (우영민) is a main character. He is the younger brother of Ayaka and son of Haruka. He becomes a Taker, after having his soul eaten by Angels, and then taking the Kierkegaard sorcery device, and accepting the contract offered by the device. After Ayaka makes a contract with the same device, they share life points. He has a very close relationship with Ayaka, that some outsiders consider verging on incestuous. Because of the sorcery device, he cannot die by normal means, only when his life points run out (expiring one each day). Reiji's device turns into a pair of blades. Before Ayaka melds with Reiji, he had 10 life points, after he had five.
Tachibana Ayaka (橘綾香 （たちばな あやか）, Woo Che Young (우채영)) is a main character. She is the older sister of Reiji and daughter of Haruka. She kills herself to deprive a Taker of the satisfaction of killing her, with Reiji's sorcery device. In doing so, she was able to make a contract with the same device as Reiji. She consequently shares her life points with Reiji. She was born psychopathic, and has a brother complex, leading to situations that indicate a need for an incestuous relationship with him. She is a top student at high school, but sleeps in the breaks between classes. Because of the sorcery device, she cannot die by normal means, only when her life points run out (expiring one each day). After Ayaka melds with Reiji, she has 5 life points. She is a Psychopath class taker.
Hinode Natsuhi (日之出夏日 （ひので なつひ）, Na Yeo Reuon (나여름) ) is a childhood friend and cousin of Reiji and Ayaka. She returns to Japan after an extended stay overseas with her parents, alone, and moves in with Reiji and Ayaka. Shortly after, she is eaten by an [Glossary#Angel|[Angel]], takes up a contract and becomes a Taker. She is infatuated with Reiji. Her sorcery device is in the shape of a pair of earrings, which turn into spiked fighting gauntlets. Its name is Orpheus. She likes to go out and pretend to be a superhero.
Makihara Nozomi (牧原望 （まきはら のぞみ）) was a classmate of Reiji's, who was the first Taker opponent. Her sorcery device weapon was giant a double ended sword. She reveals what takers are to Reiji, forces Ayaka to kill herself. But Ayaka forces her to flee before she can steal Reiji's life points. At the time of her attack, she had 105 life points. Ran kills her shortly after for hunting weaklings.
Tanaka is a girl from the Tachibana siblings' high school. She likes Reiji, and confessed her love of him to him on the street, before being interrupted by Hinode Natsuhi, who acted like she, Natsuhi, was Reiji's girlfriend, leading to Tanaka running off crying.