1950s Born in the Tokai area of Japan in the 1950's. Starts to take up drawing on his own.

1973 Exhibition "Sadao Hasegawa's Alchemism-Meditation for 1973" in Tokyo, Japan. Presents paintings, collages, drawings and sculptures.

1990 Publishes SADAO HASEGAWA from G.M.P Co. England. Refuses numerous offers to exhibit overseas, not wanting his work to be distributed abroad. Starts traveling around Indonesia and Thailand.

1996 Paradise Vision published from Kochi Studio.

1999 Passes away in Bangkok, Thailand.

2000 Exhibition "LINGA" at Gallery Naruyama, due to the request of the family of Sadao, whom found a will written by Sadao before his death.

Ressurection   1981   Acrylic on canvas   455x335 mm  ©️Sadao Hasegawa

Kabuki I   1981   Acrylic, collage on canvas   335x242 mm  ©Sadao Hasegawa