The japanesse ost 

with tittle someday 

I think that you gonna be like this music clip and this is a great music clip and this is all about music and this is the japanesse ost with tittle someday from IU and also with english subtittle and this is a great music clip and this is all about music and if you are the music listener please trying the japanesse ost and enjoy your music clip . (e-music )

Sincerely 

Arief R