Zen Nihon Daiichi-i

Obsolete Japanese professional tournament, now named Gosei. Complete name was Zen Nihon Daiichi-i Kettei Sen (All Japan First Place).

• 1st, 1970 Otake Hideo d. Fujisawa Shuko (2-1)
• 2nd, 1971 Otake Hideo d. Kato Masao (2-0)
• 3rd, 1973 Otake Hideo d. Kajiwara Takeo (2-0)
• 4th, 1974 Otake Hideo d. Fujisawa Shuko (2-0)
• 5th, 1975 Otake Hideo d. Kudo Norio (2-1)