Umareochite 18-nen ka
Ano ko no hashiru toki no sugata mo
I still don't know
Tanoshimi wa koko kara

Karekore
Umareochite 18-nen ka
Tabisaki de no ano ko no pajama mo
I still don't know
Tokimeki o nokoshita
Otonajan

Kitai shi teta seishun wa uchūbito ni tsuresara re
Omoide no shashin ni wa memoto igai utsun'nakute

Sanzandakedo sono bun anata o
Shiritaku narushi na

Umareochite 18-nen ka
Natsuya ni yureru yukata no sode mo
I still don't know
Tanoshimi wa koko kara

Karekore
Umareochite 18-nen ka
Kōka o utau ano ko no koe mo
I still don't know
Tokimeki o nokoshita
Otonajan

Igai-sei ga kono kyori no naka ni kakusa re teru
Tatoeba hiru ni taberu bentō no nakami toka

Jitsudzuki de yuruyakana hibi o
Furikaereba bokura wa mae yori ka
Chotto dake otona ni narete iru yōna ki ga shite

Senobi o shi teta setake ga tōshindai ni natta
Akogare teta itonami ni tadori tsuketa ka
Sore wa ima to nareba kamawanai
Mienaimono ni moteasoba renagara
Hajimete o kamishime teru

Umareochite
Omoide ga awa no yō ni
Ukabiagatte
Mada tarinai kotodara ke

Umareochite 18-nen ka
Chaimu no oto de hashagu sugata mo
I still don't know
Tanoshimi wa koko kara

Karekore
Umareochite 18-nen ka
Hōkago ni hibiku waraigoe mo
I still don't know
Tokimeki o nokoshita
Otonajan