Eternal Rain is the debut Japanese studio album by South Koreanpop and R&B singer Rain, released through King Records Japan on September 13, 2006. The album allowed for Rain to expand into the Japanese market after the success of It's Raining. It charted moderately in Japan, peaking at number 14 on the Oricon Albums Chart.
The album was released in three editions: CD only, CD+DVD and CD+DVD with a T-shirt. Commercially, Eternal Rain peaked at number 14 on the Oricon Albums Chart in Japan in the week of September 25, 2006, and charted for a total of 5 weeks.[1] In Taiwan, the album peaked at number six on the G-Music Combo Albums chart and number one on the G-Music East Asia Albums chart.[2][3]