What Is "Summer Ghost"?

What Is "Summer Ghost"? a song by Hideya Kojima on Place Profile

Prologue by Akira Kosemura ,
One Year Later by Akira Kosemura ,
What Is "Summer Ghost"? by Hideya Kojima ,
Runway by Akira Kosemura ,
Landing by Akira Kosemura ,
Ayane Is Here by Guiano ,
Aoi's Pain by Akira Kosemura ,
Frozen In Time by Hideya Kojima ,
Ryo's Days by Guiano ,
Three by Guiano ,
Tomoya's Monologue by Guiano ,
Takeoff by Akira Kosemura ,
In Your Heart by Akira Kosemura ,
My Museum by Akira Kosemura ,
Secret by Akira Kosemura ,
Reality by Akira Kosemura ,
Don't by Hideya Kojima ,
Still Alive by Akira Kosemura ,
Four by Akira Kosemura ,
Suitcase by Akira Kosemura ,
You and Me by Akira Kosemura ,
Pass Away by Hideya Kojima ,
Reborn by Itoko Toma , Akira Kosemura ,
Will by Itoko Toma , Akira Kosemura ,
Sayonara by Itoko Toma ,
Epilogue by Hideya Kojima ,
Just A Little More by Itoko Toma , Akira Kosemura ,
Dawn by Itoko Toma ,
Summer Ghost by Akira Kosemura ,