|October||Held our first amateur baseball game at Osaka Dome|
|December||Established the Amateur Baseball Ashinaga Foundation|
|April||Held first game at Nagoya Dome|
|September||Held first game at Fukuoka Dome|
|February||Held first game at Sapporo Dome|
|March||Held first dome tournament at Osaka Dome|
|April||Held first game at Tokyo Dome|
|November||Held first national game at Hanshin Koshien Baseball Stadium|
Representative teams from Sapporo, Tokyo and Osaka Domes
The first place in Japan was Kameoka municipal office from Osaka Dome
|December||Renamed the tournament as “KUSA1”|
|January||First joint hosted KUSA1 with Osaka City Dome Corp.|
|March||The website was developed|
The Tokyo Dome game was held in cooperation with Tokyo Dome Corp.
|April||Became a sponsor of “Kusa Yakyu No Mado”|
|November||Held Kusa1 Japan Series 2004 at Hanshin Koshien Baseball Stadium|
Hirakara Ebisu from Osaka Dome won the Japanese championship of Kusa1
|April||Cooperated in the development of baseball field at Saigon South School in Ho Chi Minh City, Vietnam|
|June||Became a sponsor of Baseball Federation of Asia|
|August||Met with Myanmar International Team and donated baseball goods.|
|November||Held Kusa1 Japan Series 2005 at Hanshin Koshien Baseball Stadium.|
J Club from Tokyo Dome won the Japanese championship
|March||Manner Improvement Campaign was launched|
|July||The business of Kusa1 Boys and Girls Opening Ceremony was launched|
|November||Held Kusa1 Japan Series 2006 at Hanshin Koshien Baseball Stadium|
Marvelous from Tokyo Dome won the Japanese championship
|June||The English page website was developed|
|December||Held Kusa1 Japan Series 2007 at Sapporo Dome|
Windows from Tokyo Dome won the Japanese championship
|November||The approach of the global environment consideration is begun|
|October||Held Kusa1 Japan Series 2008 at Nagoya Dome Ryusyouin from Tokyo Dome won the Japanese championship|
|December||Held first game at Jingu Stadium|
|February||The secretariat moves from Hirakata City to Osaka City Chuo Ward|
|September||Held first game at Seattle Safeco fielda (major league baseball stadium)|
|October||Met with Columbia Team and contribute.|
|December||Held Kusa1 Japan Series 2009 at Fukuoka Yahoo Dome|
Dreem Sapporo from Sapporo Dome won the Japanese championship
|December||Held first game at Seibu Dome|
|October||Make an inspection of Kurinoki farm and stadium in Hokkaido Kuriyama Town.|
|December||Held Kusa1 Japan Series 2010 at Hanshin Koshien Baseball Stadium.|
Sapporo from Sapporo Dome ,
BRIGS from Kyosera Dome Osaka ,
Team.T.O from Sapporo Dome and
Sraggers from Kyosera Dome Osaka won the Japanese championship.
|December||Make an inspection of Temmu stadium in Taiwan Taitei City.|
|January||Met with Sri Lanka ameture baseball/softball association coordinator in Japan.|
|December||Held Kusa1 Japan Series 2011 at Hanshin Koshien Baseball Stadium.|
BM Knights from Tokyo Dome , Team Is-L from Kyosera Dome Osaka won the Japanese championship.
|April||The desk of secretariat puts in Sendai City|
|December||Held Kusa1 Japan Series 2012 at Hanshin Koshien Baseball Stadium.Jasty from Wakayama Prefecture won the Japanese championship.|
|November||Held Kusa1 Japan Series 2013 at Hanshin Koshien Baseball Stadium.|
Shinden Clib from Osaka Prefecture, N-mec East Japan Co.,Ltd. from Niigata Prefecture won the Japanese championship.
|September||Met with people concerned in San Francisco at Consulate.|
|November||Kusa1 Japan Series 2014 at Hanshin Koshien Baseball Stadium became the rainout|
We will hold it in the next year.
|October||Held the international game with the American team,Kusa1 World Cup for the first time in Tokyo Dome|
|November||Held Kusa1 Japan Series 2014 at Hanshin Koshien Baseball Stadium.|
Kouseiren Takaoka Hospital from Toyama Prefecture won the Japanese championship.
|November||Held Kusa1 Japan Series 2015 at Hanshin Koshien Baseball Stadium.|
GOLD from Chiba Prefecture won the Japanese championship.
|May||Held the international game with the Taiwan team,Kusa1 World Cup for the first time in Tokyo Dome.|
|October||Make an inspection of Taiwanese Highschool baseball Tournament in Taichung City.|
|November||Held Kusa1 Japan Series 2016 at Hanshin Koshien Baseball Stadium.|
Eight from Tokyo won the Japanese championship.
|January||Participate the Seattle Mariners Fantasy Camps in Mesa Arizona.|
|August||Bigin donation to junior high school team in Sri Lanka.|
|December||Held Kusa1 Japan Series 2017 at Hanshin Koshien Baseball Stadium|
GOLD from Chiba Prefecture the second won the Japanese championship.
|April||Held first game at Taichung Intercontinental Baseball Stadium in Taiwan.|
|May||The desk of secretariat moves from Sendai City to Tokyo Shijuku Ward.|
|September||Held first game at Yokoyama Stadium.|
|December||Held Kusa1 Japan Series 2018 at Hanshin Koshien Baseball Stadium.|
Edogawa Express from Tokyo won the Japanese championship.
|July||Participate Field of Dreams Ballgame Event in Dyersville Iowa.|
|August||Baseball Stadium inspection. St. Louis, Chicago, Detroit, Cleveland, Pittsburgh, Cincinnati, and Milwaukee.|
|September||Held the international game with the American team,Kusa1 World Cup in Yokohama Olympic Stadium.|
|September||We worked on prevention of infection spread of COVID-19|
|December||Held Kusa1 Japan Series 2020 at Osaka-dome Stadium.|
Big Dipper from Tokyo the second won the Japanese championship.
|December||Held Kusa1 Japan Series 2021 at Hanshin Koshien Baseball Stadium.|
Risky from Tokushima won the Japanese championship.
|December||The website was developed support a smartphone.|
|August||“KUSA1” trademark registration in Japan Patent Office.|
|December||Held Kusa1 Japan Series 2022 at Hanshin Koshien Baseball Stadium.|
Ikaruga Tigers from Nara won the Japanese championship.