[Lena] Ttasaroun haessalgwa singgeureoun hyanggiwa
Nae meorireul sseudadeumeo juneun baramdeul
[Minju] Gureum wireul geotneun geotman gata wae ireoke joheulkka 

[Seokyoung] Eotteon nugul mannalkka eotteon yaegil nanulkka
Geu eotteon modeun geosi gidaedoeneun oneul
[Anne] Soseori malhae judeon geu neukkim yeppeun geurim gateun nal
[Lena] Yeorahobui naui nal

[Seoryoung] Seonmul gateun naui oneul yeorahop gae naui chotbul
[Minju] Hwansangjeogin neukkimeul gatge haejun My Birthday nal kkumeuro
[Seoryoung] Deryeoga nae du sone damgin sowon i sowoneun irueo jilkka
Naui yeorahop beonjjae kkum Oh namanui Dream
[Soso] Happy Birthday to myself

[Lena] Pyeongso gateun narinde pyeongso gateun nainde
Gatatdeon modeun geosi gidaedoeneun oneul
[Anne] Yeorahop beonjjae peijiui na soseol gateun naui nal
[Seoryoung] Yeorahobui naui nal

[Seoryoung] Seonmul gateun naui oneul yeorahop gae naui chotbul
[Minju] Hwansangjeogin neukkimeul gatge haejun My Birthday nal kkumeuro
[Lena] Deryeoga nae du sone damgin sowon i sowoneun irueo jilkka
[Seoryoung] Naui yeorahop beonjjae kkum Oh namanui Dream

[Miya] Jjalpeun soseol gateun naui haru
[Soso] Geu chotbul apui sowon nan bimillo ganjikhallae
[Seoryoung] Ojik nareul wihan oneul haruman Birthday

[Lena] Seonmul gateun naui oneul yeorahop gae naui chotbul
[Minju] Hwansangjeogin neukkimeul gatge haejun My Birthday nal kkumeuro
[Lena] Deryeoga nae du sone damgin sowon
[Seoryoung] I sowoneun irueo jilkka naui yeorahop beonjjae kkum Oh namanui Dream

[Lena] Seonmul gateun naui oneul yeorahop gae naui chotbul
[Minju] Hwansangjeogin neukkimeul gatge haejun My Birthday