Ikuma Arishima

Ikuma Arishima (有島 生馬, Arishima Ikuma?, 26 November 1882 – 15 September 1974) was the pen-name of Arishima Mibuma, a Japanese novelist and painter active in the Taishō and Showa period. He also used Utosei and then Jugatsutei as alternative pen names.