Seiichi Endo
Seiichi Endo was an Aum Shinrikyo member who was executed for his participation in the Tokyo subway sarin attack and a number of other crimes. Relatives of victims said they approve of the execution.
He was the man who produced the Sarin gas for the attack after leader Shoko Asahara told him to do so.Endo was a native of Sapporo, Hokkaido; he graduated from a veterinary school. He later studied virus and genetic engineering at Kyoto University graduate school.