There was a 4-player league played by

児玉幸子 = Kodama Sachiko  .++-  2-1
武田みさを = Takeda Misawo -.+-  1-2
伊藤友恵 = Ito Tomoe       --.-  0-3
本田幸子 = Honda Sachiko   +++.  3-0

Honda Sachiko is challenger.
