Hiraga Gennai


Hiraga Gennai was an Edo period Japanese pharmacologist, student of Rangaku, physician, author, painter and inventor who is well known for his Erekiteru, Kandankei and Kakanpu. He composed several works on homosexual desire and gay life in Japan, such as the Nenashigusa, the Kiku no en, the San no asa, and the Nenashigusa kohen. He also wrote the satirical essay "On Farting".

Biography

Born into a low-ranking samurai family, his father was Shiraishi Mozaemon, his mother was from the Yamashita clan, and he had many siblings. His real name was Kunitomo, but he also went by the pen names Kyūkei, Fūrai Sanjin, Tenjiku rōnin and Fukuchi Kigai. He is most well known by the name "Gennai", however.
He first studied medicinal herbs in Osaka, with Toda Kyokuzan, before moving to Edo in 1757. There, he studied with Tamura Ransui, and wrote a number of books, some on scientific or nature topics, some satirical novels, in the kokkeibon and dangibon genres. In his scientific experiments, he prospected for various ores, wove asbestos, calculated temperatures, and worked with static electricity. Gennai also studied Western painting and ceramics techniques, and produced a number of works in that vein.
Interested in ores, he tried unsuccessfully a number of times to have new mines opened. On one occasion, frustrated and enraged at the repeated lack of support from the citizens of the area, he killed one of his disciples in a fit of rage. Arrested and sent to prison, he died there in 1780.
Hiraga, being fond of the loves of males to the complete exclusion of females, also composed several works on the subject, including guidebooks on male prostitutes and works of fiction touting sex between men over heterosexuality.

Gennai ware

He made or instructed a number of Japanese pottery pieces which are named Gennai ware after him. The style is unique with brilliant colours, mostly three, following the Kōchi ware style.

Appearances in fiction