There was a 4-player league played by

鈴木津奈 = Suzuki Tsuna    .+--  1-2
楠光子 = Kusunoki Teruko   -.-+  1-2
本田幸子 = Honda Sachiko   ++.+  3-0
伊藤友恵 = Ito Tomoe       +--.  1-2

Honda Sachiko is challenger.
