7 October – Funeral of former Taoiseach Liam Cosgrave
The funeral of former Taoiseach Liam Cosgrave, who died on 4 October at the age of 97, was held at a church in Dublin and attended by Ambassador Miyoshi. The former Taoiseach was Minister for External Affairs when diplomatic relations were established between Japan and Ireland, and attended the opening event of the 50th anniversary.
10 October – Lecture at Dublin City University
Ambassador Miyoshi gave a lecture to 75 Japanese students at Dublin City University (where 550 Japanese students are enrolled this year) on the current situation in Ireland and other topics.