[Taemin] umare te
hajimete kizamu you na
atarashii ichi byou sa
[Kibum] kimi wane
tokubetsu nan da yo
yuiitsu muni no sonzai Oh

[Jinki] boku wo yobu sono koe
kaze no you ni sasayaki
sassou to sarau no sa
[Jonghyun] kasuka ni fureru sono te ni
fushigi to shizen ni
michibikare te yuku yo

Oh 1 of 1 girl
sono na wa 
[Taemin] uruwashi kimi no iro
Oh 1 of 1 girl
[Minho] One & Only “kakegae nai” toyuu imi
yakushi te mi tara= “kimi”

[Jinki] haru no you ni irotoridori
totte oki no Color o matotte Yeah
[Taemin] kizuka nu ma ni mankai ni natte yuku
wakari yasuku ne chakujitsu ni kimi e

[Minho] tokimeku nan do demo
kankaku Replay
niteru you de chigau no sa
furidashi fallin’ fallin’ for you
mata hajime kara
kimi ni koishiyou

[Kibum] kono machikado surechigau
kazoekire nu hito no nami
nomikomare wa shi nai
kimi wa utsukushii

[Jonghyun] You’re my baby

Oh 1 of 1 girl ([Taemin] I’m your only baby)
sono na wa [Jonghyun] uruwashi kimi no iro
Oh1 of 1 girl ([Jonghyun] Oh)
[Minho] One & Only “kakegae nai” toyuu imi
yakushi te mi tara= “kimi” ([Taemin] Oh)

1 of 1 girl
hoshii no wa [Kibum] kimi to ikiru sekai
Oh 1 of 1 girl ([Jonghyun] Girl)
[Jinki] One & Only deae ta kono kiseki
boku ga iki te ku imi

[Taemin] iku sen no mabataki ga kono ai wo
[Jonghyun] mimamoritsuzukeru you ni
boku wa ima kimi o terasu kara

Oh 1 of 1 girl ([Jinki] Girl)
sono na wa [Jinki] uruwashi kimi no iro
Oh 1 of 1 girl ([Jinki/Jonghyun] Girl)
[Kibum] One & Only “kakegae nai” toyuu imi
yakushi te mi tara= “kimi”

1 of 1 girl ([Jinki] Oh)
hoshii no wa [Taemin] kimi to ikiru sekai
Oh 1 of 1 girl
[Jonghyun] One & Only deae ta kono kiseki
boku ga iki te ku imi

Oh 1 of 1 girl
Oh 1 of 1 girl
[Minho] jinsei ni irodori o
Oh 1 of 1 girl
[Taemin] atae te kure ta hito wa
One & Only kimi dake