A Story I Told As A Child Picture

So I saw The Croods the other day, and it reminded me of a little novelette I wrote when I was maybe 12 or 13 years old (during my "obsessed with prehistory" phase). I tore apart my desk looking for my old notebooks, but I wasn't able to find the finished story. I did, however, find a whole folder full of chapter drafts and concept notes.
The plot itself was pretty prosaic (middle school wasn't exactly the height of my compositional glory
Baku Saejima (Character Full Bio)
Gabriel - Divine Messenger
A Story I Told As A Child
Mirror Images
Song of the Siren by A.Harrison