I have several Japanese computers for sale. All tested and working and shipping from America.

TOSHIBA HX-10D 64KB MSX Z80 + games & joysticks
https://www.ebay.com/itm/263514903668
s-l500.jpg

MSX Computer - Casio MX-101 (Z80, TMS-911
https://www.ebay.com/itm/263520519629
s-l500.jpg

MSX Computer - Sanyo PHC RED (Z80, TMS-911
https://www.ebay.com/itm/263520549571
s-l500.jpg


Books

Epson PC286 Disk BASIC User Manual (NEC PC98, PC9801) - Bought for $50, now $12!
https://www.ebay.com/itm/263509383885

Epson PC286 Disk BASIC Reference Manual (NEC PC98, PC9801) - Bought for $50, now $12!
https://www.ebay.com/itm/263509443913

NEC PC-8001 N-BASIC vintage computer Programming Manual & Reference Book
https://www.ebay.com/itm/263509473047


Games

For SEGA SC-3000 8bit Computer
SEGA Champion Soccer (SC-3000, SG-1000, Cartridge, Japan, import, futbol)
https://www.ebay.com/itm/263509440511

SEGA Champion Golf (SC-3000, SG-1000, Cartridge, Japan, import)
https://www.ebay.com/itm/263509445170