[Intro: Dahyun, Jihyo]
I believe, yeah
I'm a believer, oh yeah (Uh-huh)
Believer

[Verse 1: Tzuyu, Chaeyoung]
You're on my mind
Ne saenggageuro nun tteun achim (You're on my)
Neomu maneun mal siseondeul soge heundeullyeotji

[Pre-Chorus: Momo, Mina]
Come on and get it
Ne georeumi meomchuji ankil
Wait right here for you

[Chorus: Sana, Jeongyeon]
Believer
Nan neoreul mideo, neon toughhanikka
Believer
I hwanhui soge, geochin bitsoge

[Post-Chorus: Jihyo, Nayeon]
Naega saranghan geu mumohan kkumgwa
Hwanhan misoreul boyeojwo (Believer)
'Cause I see the light neoneun hal su isseo
Naega neoreul mitjana (Believer)

[Verse 2: Dahyun, Mina, Nayeon]
Let's go, hemaeeoboneun geoya
Get lost, you and me, uh
Alright, it's fine (Feel right)
Urin utgo dalligo myeot beoneul neomeojyeo
Geureol ttaemada (geureol ttaemada) deo ganghaejil geoya (deo ganghaejil geoya)

[Pre-Chorus: Sana, Momo]
Come on and get it
Ne nunbit yakaejiji ankil
Wait right here for you

[Chorus: Chaeyoung, Dahyun]
Believer
Nan neoreul mideo, neon toughhanikka
Believer
I hwanhui soge, geochin bitsoge

[Post-Chorus: Jihyo,Nayeon]
Naega saranghan geu mumohan kkumgwa
Hwanhan misoreul boyeojwo (Believer)
'Cause I see the light neoneun hal su isseo
Naega neoreul mitjana (Believer)

[Bridge: Mina, Tzuyu, Nayeon, Jihyo]
Baby (Oh-oh), honjain geot gateun (Oh-oh)
Geu bame neon mwol saenggakae (mwol saenggakae) (Oh-oh)
You'll see (You'll see) neoreul mitgo isseo
Wanna be your only one (Hey, yeah, yeah)

[Chorus: Sana, Jeongyeon, Jihyo]
Believer (Oh, believer)
Nan neoreul mideo, neon toughhanikka (Ooh, yeah)
Believer (Oh yeah, yeah)
I hwanhui soge (Ooh-ooh-ooh)
Geochin bitsoge

[Post-Chorus: Jihyo, Nayeon]
Naega saranghan geu mumohan kkumgwa
Hwanhan misoreul boyeojwo (Believer)
'Cause I see the light neoneun hal su isseo
Naega neoreul mitjana (Ah-ah-ah, yeah, yeah)
Believer