After retirement, Daini became a manager for
Mitsubishi Motors as
Kenzo Yokoyama successor in 1984. He led the club to won the 3rd place for 2 years in a row (1986-1988). However, in 1989, the club was relegated to Division 2 first time in club history and he resigned. From 1992, Daini worked at
Japan Football Association. He served as vice-president (2006-2012) and president (2012-2016). ==Club statistics==