Kaoru was originally part of Kurei's Uruha, but he later joins Recca's team in the Ura Butō Satsujin. He possesses the Kōgan Anki, a puzzle-like weapon with five distinct forms. In the manga, this weapon also has a mysterious sixth form known as "Mu" (Nothing).
At the end of the series, Kaoru chooses to follow Kurei into the past, leaving his friends behind forever.
Main
Recca is a teenager obsessed with ninja and anything related to ninja. He declared that he would serve anyone who could defeat him in a fight as his/her loyal ninja. In truth, Recca was born the second son of Ouka, the leader of the Hokage ninja clan that...
Main
Age: 16Bloodtype: OBirthday: May 5 (Taurus)Madougu: Dosei no Wa ("The Ring of Saturn"), Kuchibashi Oh ("Beak King"), Tetsugan ("Iron Ball")Domon is Recca's schoolmate who is known for his prowess in physical strength and in fighting (he is referred to as...
Main
Kage Houshi, whose real name is Kagerou, is the first antagonist of the series. She possesses the madougu Eikai Kyoku ("Shadow Ball"), which allows her to teleport through shadows, show people the past, and perform acts of scrying. Later in the series she...
Main
Age: 16Blood Type: BBirthday: August 2 (Leo)Madougu: Fūjin, Oni no Tsume, Shinryo ShintōTechnique: Kamaitachi (Wind Cutter), Hayate (Swift Wind), Kaze no Tsume (Wind Claw), Kazadama (Wind Spirit), Kazamori (Wind Shield)Fuuko is Recca&s childhood friend an...
Main
Kaoru was once a member of Kureis Uruha, but later, he becomes a member of Reccas team in the Ura Butō Satsujin. He wields the Kōgan Anki, a puzzle-like weapon that has five different forms. In the manga, the weapon also has a mysterious sixth form: "Mu" ...
Main
Kurei is Recca's older half brother. He was born in 1571 (four years prior to Recca's birth), and is the firstborn son of Flame Master Ōka and his mistress Reina. He was initially recognized as the next leader of the Hokage clan due to his innate flame po...
Main
Age: 16Blood Type: ABirthday: November 13Zodiac Sign: ScorpioTokiya is a second year student at Nashikiri High School, and he wields the madogu Ensui ("Dark Water"), a sword that utilizes water to create its blade and is capable of creating and controllin...
Main
Yanagi is a teenage girl gifted with the innate ability to heal any kind of physical injury, and Recca immediately offered to serve her as his loyal ninja after seeing her compassion when she healed a severely injured puppy in a local park (in the anime s...
Supporting
Age: Late 40s, 50sLikes: Cross-dressing, cute guysDislikes: Being masculinePersonality: Feminine, eccentric US Voice Actor/Actress: Jason DouglasJP Voice Actor/Actress: Kouji IshiiThe neighborhood cross-dresser who is obviously a man, but dresses in women...
