This is an original Japanese poster printed in 1971 for the first release of Gendai yakuza: Sakazuki Kaeshimasu.
Director: Kiyoshi Saeki
Stars: Bunta Sugawara, Hiroki Matsukata, Yumiko Nogawa
Bunta Sugawara (菅原 文太, Sugawara Bunta, August 16, 1933 – November 28, 2014) was a Japanese actor who appeared in almost 200 Japanese feature films.
(Source Wikipedia)
This 44 years old poster is not a reproduction or a reprint.
A Certificate of Authenticity included.
B2 Size (500 x 707mm / 19.7 x 27.8 inches)