The price changes depending on the hole used. Details are described on the following page. http://www.hikarie.jp/hall/equipment.html

There is none.

Yes.

There is none.

It is in Shibuya, Tokyo

I haven't visited it recently, so I haven't checked it with my eyes, but I can't find it on the web at any shop list ...

Maybe No. If you hope to buy Gundam toys, you should go to BIC CAMERA Shibuya East near Hikarie