- Sumiko Iwamuro
- 83:118 year(s):day(s)
- Japan (Shinjuku)
The oldest professional club DJ is Sumiko Iwamuro aka DJ Sumirock (Japan, b. 27 January 1935) aged 83 years and 118 days, who plays monthly at a club in Shinjuku, Tokyo, Japan, as of 25 May 2018.
Sumiko Iwamuro aka DJ Sumirock went to a DJ school at the age of 77. She runs a Chinese restaurant and works as a cook by day, and plays as a professional DJ once or twice a month by night.