Kammala jumlar da ke gaba: Tanigawa ta kuma yi gasa a tseren rabin marathon: ta lashe lambar azurfa ta mutum da ta kungiya a gasar tseren rabin marathon ta duniya.
1993 IAAF World Half Marathon Championships kuma ya lashe 1994 Sapporo Rabin Marathon da 1996 Amurka ta Mafi Kyawun Garin Rabin Marathon. Ta kasance gwarzuwar tagulla a gasar IAAF ta Duniya ta Rabin Marathon ta 1994, inda ta gama ta goma.