- Shoji Izumi
- Japan ()
The most strips published for the same yonkoma manga series is 15,770, and was achieved by Shoji Izumi (Japan), the creator of Jan Ken Pon, which has been continuously published from 30 September 1969, as verified on 23 January 2019.
"Jan Ken Pon" has been and still is being published daily on Asahi Shogakusei Shimbun, a newspaper for elementary school kids. The story centers on the everyday lives of an older sister named Jan, a brother named Ken, and a younger brother named Pon. "Jan-ken-pon" is also the Japanese name for the hand game rock-paper-scissors.