Background
Ono was born in Jōetsu, Niigata and began his career playing for his local club Takashi Football Club before moving to a higher level joining Albirex Niigata in 2005.
大野 和成
Ono was born in Jōetsu, Niigata and began his career playing for his local club Takashi Football Club before moving to a higher level joining Albirex Niigata in 2005.
He turned professional in 2008 season. He made his professional debut on 7 June 2009 against Sanfrecce Hiroshima in the J. League Cup match. On 9 August 2011 he joined Ehime Football Club on loan until the end of the season, being handed the number 5 shirt.
He made his debut for the club on 21 August against Giravanz Kitakyushu.
On 25 December 2011 it was announced that Ono would be joining Shonan Bellmare on loan for the 2012 season.