Go Mishima sexuality. The two men drew artistic nudes together as a pastime; Go Mishima began to pursue a career in homoerotic art in earnest with Yukio Mishima's encouragement, and adopted Mishima's last name to use as his pen name in tribute. After Yukio Mishima's death by ritual suicide, Go Mishima began to depict more violent material and themes in his art, including bondage, masochism, and torture. In 1964, Mishima was published in and "Bara", two of the first magazines in Japan to publish gay and gay pornographic content. He was an early contributor to "Barazoku", which in 1971 became the first
Yukio Mishima grandmother, Natsuko, who took the boy, separating him from his immediate family for several years. Natsuko was the granddaughter of Matsudaira Yoritaka, the "daimyō" of Shishido in Hitachi Province, and had been raised in the household of Prince Arisugawa Taruhito; she maintained considerable aristocratic pretensions even after marrying Mishima's grandfather, a bureaucrat who had made his fortune in the newly opened colonial frontier in the north and who eventually became Governor-General of Karafuto Prefecture on Sakhalin Island. Through his grandmother, Mishima was a direct descendant of Tokugawa Ieyasu. Natsuko was prone to violence and morbid outbursts, which are occasionally alluded