Secret (stylized as
secret) is the fourth
studio album released by
R&B-turned-
pop singer
Kumi Koda released in February 2005. It charted at #3 on
Oricon, giving her highest charting album at the time, and stayed on the charts for fifty-six weeks. On April 13, 2005, three "special editions" were released, which contained the music video for
Hot Stuff feat. KM-MARKIT and, depending on which "Special Edition for Live" was purchased, came with a
t-shirt or a
tank top.