Goro Majima is a prominent character in the Ryu ga Gotoku series, also known as the Yakuza series. Known for his unpredictable and flamboyant personality, Majima is often referred to as 'The Mad Dog of Shimano'. He is a former lieutenant in the Tojo Clan and later becomes the patriarch of the Majima Family. With his signature eye patch and wild behavior, Majima is both a friend and rival to the series' protagonist, Kazuma Kiryu. His complex character adds depth to the series, making him a fan favorite.