4 Real is the fourth studio album by Japanese recording artist Crystal Kay.

It was released via Epic Records Japan on November 27, 2003, and was made available as a stand-alone CD and for digital consumption.

It contains primarily contemporary R&B influences and saw contributions from various songwriters and producers, including M-Flo, Yoshika and Keri Hilson, among others.

Within a month of the album's release, it was certified gold by the Recording Industry Association of Japan (RIAJ) for physical shipments of over 250,000 units.

It went on to sell over 246,000 copies in 2004, and was ranked the 59th best-selling album of the year in Japan.