[Jihyo]
Baeteun sum-eul masin dwi
Hansumman namgyeotdwotji
Nega nareul tteonan dwi
Oneulman salge dwaetji
[Chaeyoung & Dahyun]
Round and round and round
Bireo nega dwidolabogil
Sound that makes me high and low
Nal boreo wajwo (nal boreo wajwo)
[Nayeon]
Mannado munjegetji
Eotteon maldo eopseuni
Geujeo majuhan chaero oh-oh-oh
[Jeongyeon, Chaeyoung, Tzuyu & Dahyun]
Behind the mask, yeah, who, yeah
I wonder if you're smiling
Who, yeah, ooh, yeah
I wonder if you're crying
Let me ask in the mask
I'm lonely but if you're trying
Say yes, ooh, yeah
[Mina]
Bit-eul naegi wihaeseo
Naneun da tabeoryeoss-eo
Ojik neoreul wihaeseo
Naeil-do beotigesseo
[Jeongyeon & Momo]
Round and round and round
Mideo nega nareul arabogil
Sound that makes me high and low
Gieokhaenaegil
[Jihyo]
Nunmul jeojeo itgetji
Sum-eul meogeumeun chaero
Naman barabomyeonseoh oh-oh-oh
[Sana, Chaeyoung, Mina & Dahyun]
Behind the mask, yeah, who, yeah
I wonder if you're smiling
Who, yeah, ooh, yeah
I wonder if you're crying
Let me ask in the mask
I'm lonely but if you're trying
Say yes, ooh, yeah
[Tzuyu, Momo & Sana]
(Ooh-ooh, ooh-ooh)
Nae ireumeul bulreojwo
(Ooh-ooh, ooh-ooh)
Yejeoncheoreom once again
(Ooh-ooh, ooh-ooh)
Georireul jobhyeojwo
unmyeongcheoreom twice again
[Mina, Nayeon & Jihyo]
Rain and pain are falling do-o-o-own
But don't cry-y-y-y
It will dry-y-y-y
Bogo sip-eo jogeum deo oh-oh-oh
Gakkai ye-e-eah
No matter what they say
Behind the text, yeah, who, yeah
[Jeongyeon, Chaeyoung, Tzuyu & Dahyun]
Behind the mask, yeah, who, yeah
I wonder if you're smiling
Who, yeah, ooh, yeah
I wonder if you're crying
Let me ask in the mask
I'm lonely but if you're trying
Say yes, ooh, yeah
[Nayeon & Jihyo]
(Ooh-ooh, ooh-ooh)
Nae ireumeul bulreojwo
(Ooh-ooh, ooh-ooh)
Yejeoncheoreom once again
(Ooh-ooh, ooh-ooh)
Georireul jobhyeojwo
Unmyeongcheoreom twice again
[Jihyo]
Behind the mask, yeah, who, yeah

