The strongest of the Otokojuku 2nd Years. He was suspended indefinitely 3 years ago on February 26 for nearly killing a 1st year student in what is referred to as the Otokojuku 2-26 Incident. Master of Ichimonji-ryuu rock splitting sword technique and carries around his sword Ichimonji Kanemasa (一文字兼正?) on his back. It is a very sturdy sword, the only time it ever cracked was when it was hit by J's Magnum Steel Knuckle. He has silver hair, although it was changed to black in the anime.

Both first and second years fear him, and even the third years recognize his great skills. He fights as a supporter for the first time in the Tenchou Gorin Dai Bukai finals.

After his fight against Hornet in the Battle of the Seven Tusks, he uses his Zanganken technique in order to save the other Otokojuku students from a trap and then dies. He entrusts his katana to Momo.

After the series ends he is confirmed to have lived and appears in Ten yori Takaku as the president of a political organization. His son Juuzou appears in Akatsuki!! Otokojuku.