Masashi Daidōji (大道寺将司, Daidōji Masashi) (5 June 1948 – 24 May 2017) was a Japanese far-left militant who founded the East Asia Anti-Japan Armed Front and formulated the group's ideology, anti-Japaneseism. Following the group's bombing of the Mitsubishi Heavy Industries headquarters in 1974, Daidōji was arrested, and sentenced to death for his role in the bombing. Daidōji remained on death row until he died of natural causes in 2017.
Source: “Masashi Daidōji”, English Wikipedia (CC BY-SA 4.0), excerpt