3-game "Oza Exhibition Match"

4 games

• 1959-01-21,22 — Fujisawa Hosai vs Go Seigen (W+R)
• 1958-12-25,26 — Go Seigen vs Fujisawa Hosai (B+R)
• 1957-02-06,07 — Hashimoto Utaro vs Go Seigen (W+3.5)
• 1956-12-26,27 — Go Seigen vs Hashimoto Utaro (B+R)