From:
Hyaku nen buri no seikimatsu
Nake to iwarete boku wa waratta
Hisakata buri no seikimatsu
Hiroi sekai e
Tobi dashite yuku
Kodomo no koro ni
Wakari kaketeta koto ga
Otona ni natte
Wakaranai mama
Eraku mo nai shi rippa demo nai
Wakatteru no wa mune no doki doki
Kotae demo nai
Hontou demo nai
Shinjiteru no wa mune no doki doki
Mune no doki doki
Translate to:
Hyaku nen buri no seikimatsu
Nake to iwarete boku wa waratta
Hisakata buri no seikimatsu
Hiroi sekai e
Tobi dashite yuku
Kodomo no koro ni
Wakari kaketeta koto ga
Otona ni natte
Wakaranai mama
Eraku mo nai shi rippa demo nai
Wakatteru no wa mune no doki doki
Kotae demo nai
Hontou demo nai
Shinjiteru no wa mune no doki doki
Mune no doki doki