He is a former advertising executive at Dentsu inc who survived the 1995 sarin gas attacks in Tokyo, which led to his later film work.
[1][2][3] He produced the 2001 Short Film Palme d'Or winning Bean Cake, directed by David Greenspan.
In 2015 he began to work on what would become Me and the Cult Leader, a film following his pursuit of truth and justice by talking and travelling with current Aleph executive Araki Hiroshi.
He co-founded LOGIGLISH Inc.., a language education company, with Kaho Fujikawa, his student at Osaka Metropolitan University.
He founded Sarin Gas Attack Victims Association in 2022 for his experience that he was anti-democratically not allowed to join Tokyo Subway Sarin Gas Attack Victims Association represented by a widow without any particular reasons and list Japan National Police Agency in 2023.