Taemin released his titular debut Japanese album on 5 November 2018 as a digital release under license by Universal Japan. The physical album was released on 28 November 2018.
This album featured a lead single “Eclipse” along side 2 new tracks: Mars and Under the Skin, previous Japanese releases such as Sayonara Hitori and Flame of Love, and Japanese versions of 3 Korean singles: “Drip Drop”, “Danger”, and “Press Your Number”.