What is "kusabi"

is the first mini album and seventh original album by Japanese boy band KAT-TUN, released in Japan on November 27, 2013 under the label J-One Records. The title track "Kusabi" was used as the theme song for the drama Henshin Interviewer no Yūutsu starring KAT-TUN member Yuichi Nakamaru and actress Fumino Kimura, while "Gimme Luv" was used in a Suzuki Solio Bandit television commercial.

Kusabi debuted at the number one spot top the Oricon weekly album chart, selling over 168,209 copies in its first week of release. The album is KAT-TUN's seventh consecutive album to achieve number one, putting them in a tie with singer Hikaru Utada for most consecutive album number ones in Oricon chart history. Kusabi sold 10,917 copies in its second week, 3,442 copies in its third week and 1,832 copies in its fourth week. The album has sold 189,338 copies so far.