was a Japanese anime director who worked for Toei Animation.
He died on 20 August, 2025, after a year-long battle with an undisclosed illness. His death was not publicly disclosed until November 13, when a memorial service was held at Toei's studio in Higashi-Ã Âizumi, Nerima, Tokyo, and was announced on X by several of his colleagues. Nagamine's family followed by posting an announcement on his account.