Umi o wataru tabi no tochū de
Kagi o otoshitekita kamoshirenai
Hito o wataru tabi no tochū de
Kagi o otoshitekita kamoshirenai
Tsuki akari de terashitemita
Machi akari de terashitemita
Nazo ni tsutsumareteita
Nanae yae toe ni hatae ni
Kokoro aru ka nai ka sagashitsuzuketeiru
Dare mo minna jibun hitori dake de
Mitsukeru no wa muzukashii
Kokoro aru ka nai ka sagashitsuzuketai na
Ikiru tame no kagi o mitsuketai na
Kimi to kimi to
Yowaku narenai tabi no tochū de
Kagi o uzumetekita kamo shirenai
Sabishigarenai tabi no tochū de
Kagi o uzumetekita kamo shirenai
Omoidashite sagashitemita
Furikaette sagashitemita
Nazo wa fukamaru bakari
Nanae yae toe ni hatae ni
Kokoro daite daite hina o kaesu yōni
Dare mo minna jibun o atatameru
Koto wa totemo muzukashii
Kokoro aru ka nai ka sagashitsuzuketai na
Ikiru tame no kagi o mitsuketai na
Kimi to kimi to
Nazo wa fukamaru
Nanae yae toe ni hatae ni
Kokoro aru ka nai ka sagashitsuzuketeiru
Dare mo minna jibun hitori dake de
Mitsukeru no wa muzukashii
Kokoro aru ka nai ka sagashitsuzuketai na
Ikiru tame no kagi o mitsuketai na
Kimi to kimi to
Kokoro daite daite hina o kaesu yōni
Dare mo minna jibun o atatameru
Koto wa totemo muzukashii
Kokoro aru ka nai ka sagashitsuzuketai na
Ikiru tame no kagi o mitsuketai na
Kimi to kimi to kimi to