Kouryuu no Mimi: Mina no Shou

Based on the manga by Inoue Noriyoshi, which has also had a Super Famicom game spinoff. Natsume Kiroemon, the protagonist, was the 45th leader of the Natsume family, and inherit the "Kiryuu no Mimi ", a tool which gave its bearer easy access to wealth and women. As a result of his father's death, he left the Italian monastery where he'd been training and rightfully took the name "Natsume Kiroemon"...