Silent, apathetic yet mischievous, 14-year-old Rokujou Miharu is the bearer of the hijutsu, "Shinrabanshou", a powerful technique many ninja clans desire to possess to become the ruler of Nabari. Fellow classmate Kouichi and his English teacher Kumohira are both secretly Banten clan ninjas, pledging themselves to protect Miharu from his many attackers. Keeping apathetic, Miharu attempts to reject their invitation to join their ninja 'club' however, after numerous attacks; he finds no choice but to join their group as a means for his survival. Slowly, Miharu takes a step closer to becoming the ruler of Nabari.

Rie Kugimiyaas Miharu Rokujo
Mitsuki Saigaas Yoite
Daisuke Namikawaas Thobari Durandal Kumohira
Ayumi Fujimuraas Raimei Shimizu
Satoshi Hinoas Kouichi Aizawa
Kenjirou Tsudaas Kazuhiko Yukimi
Junichi Suwabeas Raikou Shimizu
Ryoutarou Okiayuas Kotarou Fuuma
Yukari Tamuraas Shinrabanshou
Yui Kanoas Kazuho Amatatsu