Derby Aiku, Special Made by Matsukura.
The blade is about 6/8, square point, full hollow ground.
The razor was made by Matsukura Co Ltd, Tokyo.
Matsukura manufactured western razors under the brands of Aiku, Hadoson and Derby.
There is some pitting on the blade.
There're marks on the scales.
The pictures speak for themselves.
The price includes delivery worldwide. PayPal preferred.