| May 2004 | Appointed as the Representative Director of the Japan Sake Brewers Association (the first woman ever to assume this position) |
| July 2003 | Appointed as the Executive Committee Chair of the Obuse Sightseeing Marathon |
| January 2002 | Established the Committee for the Preservation of Oke Brewing |
| August 2001 | Started a cultural saloon, Obusession |
| December 1999 | Revived oke-brewed sake (hakkin), the method of sake brewing in wooden barrels (oke), for the first time in 50 years |
| October 1998 | Opened a restaurant, Masuichi "Kurabu"
Appointed as the Director of Obusedo Corporation and Masuichi-Ichimura Sake Brewery |
| July 1997 | Took part in the restructuring of Masuichi-Ichimura Sake Brewery |
| January 1996 | Certified as a kikizake-shi (sake sommelier) |
| June 1994 | Joined Obusedo Corporation and launched the Management Information Office |