Ranmaru Itou

Member of Jinsuke's personal guard - the strongest battle unit in Muhou school made of ten fighters. He got promoted from corps commander after Grand Tournament of Unabara at which he beat Gama and kidnapped Naoyoshi. He's Jinsuke's second Student. Ranmaru is Gama's main rival. Having easily beaten him during the Unabara Grand Tournament, Ranmaru is shocked when Gama manages to break his sword into two during their next meeting.