The series follows Koichi Numakura, a young man seeking revenge against the yakuza, who took his mother from him. Inspired by the protagonist of Fist of the North Star, he dedicates himself to learning the fictional martial art of Hokuto Shinken. Along the way he learns that, while he can't actually kill people, he does have all the qualifications to become a top-tier masseur.
Ryuhei Matsuda
Numakura Koichi
Nanase Nishino
Sakamoto Rika
Kana Kurashina
Keiko Hisada
Yuma Yamoto
Hiroshi Nakamura
Shigeru Saiki
Osamu Noda
Masanobu Katsumura
Nishigakami
Toru Nomaguchi
Katakorasu Yoshitomo
Airi Matsui
Runa Sawamura
Mariko Tsutsui
Numakura's mother
KILL BLUE81%
Ninja Boy Rantaro67%
Claymore81%
Air Gear72%
Ninja Hattori-kun64%
Ranma ½86%
The Persuaders!76%
Kanokon66%
Berserk74%
The Heroic Legend of Arslan70%
Basilisk74%
Samurai Girls65%
Sekirei74%
X73%
Tiger Mask66%
Marriage Toxin79%
BAKI80%
GetBackers76%
City Hunter79%
Peach Girl83%
