Daiichi-i

Japanese professional tournament (now named Gosei).

There were two series, from 1959 to 1968 the Nihon Kiin Daiichi-i and from 1970 to 1975 the Zen Nihon Daiichi-i.

Winners of theese tournament were Fujisawa Shuko (1959), then Sakata Eio from 1961 to 1967 (4 editions) and Otake Hideo from 1967 to 1970 (7 editions).