Nijuu-Mensou no Musume

Chiko, who had been leading a lonely life because of her parents death. Together with the Phantom Thief Nijū-Mensō (20-Faces), she sets out on a journey into the real world. She gradually changes as she encounters new friends and places. But strange events start happening revolving around the mystery of “Legacy of the 20-Faces”. So Chiko has to move forward, regardless on how checkered her life will become.

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Chiko is the daughter of the wealthy Mikamo family who has to live with her aunt and uncle after her parents passed away. Because her aunt wants to inherit the Mikamo family’s wealth, she gives Chiko poisoned food. One day, however, she’s kidnapped by the Nijuu Mensou (20 Faces) and decides to join his clan.

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Eleven-year-old Chizuko Mikamo is a victim; she is aware that her cruel relatives have been slowly poisoning her, but she can’t do anything to escape her fate except starve herself. Luckily for her, the infamous thief, Twenty Faces, has arrived to steal her household’s most valuable treasure: Chizuko herself. Alongside Twenty Faces, Ken, Skipper and the rest of the gang, Chizuko travels to exotic lands and strange places in search of valuable treasure. But, as she soon discovers, there’s much more to the mysterious Twenty Faces than she could ever have bargained for…