was a Japanese painter and pottery artist.
Koizumi was born in Kamakura, Kanagawa in 1924. In 1952, he graduated from Tokyo National University of Fine Arts and Music (present name Tokyo University of the Arts; Jap. æ±京è¸è¡Â大å¦ Tà Âkyà  Geijutsu Daigaku or Geidai è¸大). He held a number of gallery shows in Japan, and painted remarkable images on the ceilings of the Kennin-ji temple in Kyoto (2002), and Kenchà Â-ji temple in Kamakura (2003). He was a member of no particular school. His ink paintings (suibokuga) of Japan's mountains have received critical acclaim.