I. Introduction
"Satisfaction" is a song by South Korean rock band F.T. Island. It is their fourth single under Warner Music Japan and seventh single overall in Japan, and is included on their second Japanese studio album Five Treasure Island.
The song was written by Junji Ishiwatari and composed by Hiroki Horiko.
It was released on April 20, 2011, in three editions: a CD-only edition, and limited editions A and B.
II. Tracklist
| Title | Write | Producer | Length |
| "Satisfaction" | Junji Ishiwatari | Hiroki Horiko | 4:07 |
| "Friends" | Lee Jae-jin, Hisashi Kondo | Choi Jong-hoon, Shotaro Kobayashi | 3:14 |
| "I Want" | Lee, Kondo | Choi Jong-hoon | 3:50 |
| "Satisfaction" (Instrumental) | Horiko | 4:07 |
III. Spotify Playlist
IV. Videos
Official MV(s)
Live Performance(s)
V. Reception
"Satisfaction" debuted at number two on the Oricon weekly singles chart, becoming F.T. Island's highest charting single to date, selling 34,163 copies in its first week.
It charted for 13 weeks and went on to sell over 43,000 copies in Japan.
On the issue dated May 2, 2011, the song debuted at number 9 on the Billboard Japan Hot 100.
On the Recording Industry Association of Japan (RIAJ) Digital Track Chart, the song debuted at number 43, peaking at number 42 the following week.
VI. Trivia
"Satisfaction" was used as the ending theme music for Fuji Television's anime Toriko.
F.T. Island performed the song on the network's music show Hey! Hey! Hey! Music Champ on May 2, 2011.
