東京フィルハーモニー交響楽団
Ōno was principal conductor of the Tokyo Philharmonic Orchestra from 1992 to 1999, and its artistic advisor from 1999 to 2001. He currently holds the title of Conductor Laureate with the orchestra. In May 2013, the Tokyo Metropolitan Symphony Orchestra announced the appointment of Ōno as its next music director, as of April 2015, with an initial contract of 5 years.