"Hot Stuff feat. KM-MARKIT" is Kumi Koda's 15th domestic single and features rapper KM-MARKIT. It was limited to 30,000 copies and, since its release, has sold over 29,000 copies. It managed to chart at #6 on Oricon and stayed on the charts for ten weeks. The single was only released in CD+DVD format.

Hot Stuff feat. KM-MARKIT is the fifteenth single by Japanese singer-songwriter Kumi Koda. It charted #10 on the Oricon charts and remained on the charts for ten weeks. The single was limited to 30,000 copies and has since sold over 29,000. The single was only released in CD+DVD format, with the CD containing four songs and the DVD carrying three videos, along with the making video of the title track.

Hot Stuff featured Japanese rapper KM-MARKIT, who was part of the Urbarian Gym (UBG) and, at the time, was making a debut as a solo artist under the Pony Canyon label.

The single contained three b-sides, all which were remixes. It also carried the "Kakuhen Musou Tenshou" (確変無想転生) remix for Hot Stuff, which featured both KM-MARKIT and underground rapper UZI. The song was used in April 2005 as the ending theme to TX's television program Ryuha-R (流派－Ｒ / School-R). The song's remix was originally released as a bonus track on her secret album.

The DVD carried the music video to Hot Stuff, along with the "Thanks to MAM & GRAMMA" version of Trust You and a live clip of Selfish. The original video to Trust You was on her DVD girls ~Selfish~, as well as the corresponding album, secret. A dance version to Hot Stuff feat. KM-MARKIT was later released on the DVD of her third compilation album, Best ~Bounce & Lovers~.

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