He resigned with Vegalta end of 2013 season to be the manager of Japan U-23 national team for 2016 Summer Olympics.

In 2016 AFC U-23 Championship held in Qatar, he managed Japan U-23 to win the Asian U-23 tournament for the first time, thus qualifying to join 2016 Summer Olympics as the champions of Asia.

On 27 January 2022, BG Pathum United hired Teguramori as head coach.

On 13 May 2023, Thai League 1 club Chonburi hired Teguramori as their head coach.

On 25 December 2023, he made a comeback to BG Pathum United in the second leg of the 2023-24 season, with the aim of winning one of the remaining domestic competitions.

On 17 February, V.League 1 club Hanoi announced they had appointed Teguramori as new head coach.