Just noticed this in passing, can't see that it resembles a Tokai, but what do you make of the sticker on the back?
http://www.ebay.co.uk/itm/ELECRIC-GUITAR-BY-TOKAI-SIX-STRING-MADE-IN-JAPAN-/200881665824?pt=UK_Musical_Instruments_Guitars_CV&hash=item2ec57af720
http://www.ebay.co.uk/itm/ELECRIC-GUITAR-BY-TOKAI-SIX-STRING-MADE-IN-JAPAN-/200881665824?pt=UK_Musical_Instruments_Guitars_CV&hash=item2ec57af720