Here is a picture of what they are calling EF63's As you can see the engine on the left has an offset coupling hook in front. The other one seems to have a centered hook with the hole like a hook for a powered tender. I imagine this was a 5 unit set with the green Asama train. I also believe that the second EF63 has sound.
![[Image: sansyukawara-img600x450-1399611319323pbk...8b3a91.jpg]](http://i1231.photobucket.com/albums/ee502/conameche/Super/sansyukawara-img600x450-1399611319323pbk16775_zps4e8b3a91.jpg)