''Gain'' is an EP released by Sadie on December 30, 2009. It was released in 2 editions, a regular edition with the bonus track 'Regret' and a limited edition with a DVD containing the music video for 'ever' and also a slipcase.

Track listing

#"ever" – 4:58 #"brain core" – 4:39 #"Beauty Shadow" – 4:41 #"CHAOTIC WORLD" – 3:30 #"愛しさは孤独の支配者 toshi sa ha Kodoku no Shihai Sha/small>" — 4:44 #"Regret" – 4:44

Personnel

*Mao –

vocals Singing is the act of creating musical sounds with the voice. A person who sings is called a singer, artist or vocalist (in jazz and/or popular music). Singers perform music (arias, recitatives, songs, etc.) that can be sung with or without ...

*Mizuki –

guitar The guitar is a fretted musical instrument that typically has six strings. It is usually held flat against the player's body and played by strumming or plucking the strings with the dominant hand, while simultaneously pressing selected stri ...

*Tsurugi –

*Aki –

bass guitar The bass guitar, electric bass or simply bass (), is the lowest-pitched member of the string family. It is a plucked string instrument similar in appearance and construction to an electric or an acoustic guitar, but with a longer neck and ...

*Kei –

drums A drum kit (also called a drum set, trap set, or simply drums) is a collection of drums, cymbals, and other Percussion instrument, auxiliary percussion instruments set up to be played by one person. The player (drummer) typically holds a pair o ...

Sadie (band) albums 2009 EPs {{2000s-metal-album-stub