o.j.o writes heartfelt lyrics about a life-changing meeting in ‘One day’. The artist collaborates with D like that and Tsubasa Yamazaki, who create a soft yet stirring melody. This song tells the story of a single day that reshapes everything.

Released: March 25, 2026
One day
O.J.O
One day Lyrics Translation – O.J.O
The poet mentions a broken watch starting to move again, symbolizing a new beginning. ‘One day, when I met you, I finally woke up,’ the songwriter pens, capturing the moment of realization. The lyrics describe a tiny seed of love planted in a one-room universe.
Ano hi kimi to deattaThat day, I met you.
Ano hiThat day,
Ookina henka gaa huge change happened.
Ano hiThat day,
Kimi wa shiranaiyou don’t know it,
Anything chitta to shite moeven if everything were to scatter.
Ano hiThat day,
Nagai yoru It’s gonethe long night was gone.
Aru hi no ano hiOn that certain day.
We’re attracted to some peopleWe’re attracted to some people,
But unlike them you made me beautifulbut unlike them, you made me feel beautiful.
Had nothing to lose until I found youI had nothing to lose until I found you.
I wonder who are youI wonder who you are.
One dayOne day,
When I met you me ga sameta yowhen I met you, I finally woke up.
One dayOne day,
When I found you chiisana tane gawhen I found you, a tiny seed was planted.
You fascinate my worldYou fascinate my world.
I will chase true loveI will chase true love.
Ano hiOn that day,
My broken watch ga ugokidasumy broken watch started to move again,
One room uchuu nitein our one-room universe.
Ano hiThat day,
Nobody knows sono kizu tonobody knows about that wound and,
Ano hithat day,
Kasukana yumea faint dream.
Ano hi kienaide iteOn that day, please don’t disappear.
We’re attracted to some peopleWe’re attracted to some people,
But unlike them you made me beautifulbut unlike them, you made me feel beautiful.
Had nothing to lose until I found youI had nothing to lose until I found you.
I wonder who are youI wonder who you are.
One dayOne day,
When I met you michi no sekaiwhen I met you, it was an unknown world.
One dayOne day,
When I found you tsuki ga ochitawhen I found you, it felt like the moon had fallen.
You fascinate my worldYou fascinate my world.
I will chase true loveI will chase true love.
Had nothing to lose until I found youI had nothing to lose until I found you.
I wonder who are youI wonder who you are.
One dayOne day,
When I see youwhen I see you,
Hajimari no hi nion the day it all began.
I will chase your loveI will chase your love.
One dayOne day.
One day Music Video
The lyrics of ‘One day’ explore the power of a single moment to change everything. This Japanese song by o.j.o is a gentle reminder of how love can heal and transform.