Specialty archival retailer for authentic Japanese retro video games, complete-in-box titles, and authenticated hardware consoles. Inspected and verified in Tokyo, shipped worldwide.

FamicomSuper FamicomSega SaturnPS1 Japan

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Collector Inquiries

  • Archive desk hours24/7 Online Access
  • Direct inquiriessupport@retrokai.com
  • Condition grading & diagnosticsPin contact test, PCB inspection & recap checks

Authentication Guarantee

PCB verified
Internal chip diagnostic
Original box & tray
Condition tier checked
Tracked global transit
Reinforced archival packing
Supported checkout options
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© 2026 RETROKAI. All rights reserved.•Authentic Japanese Video Game Archival Boutique

All console hardware, software cartridge trademarks, and game logos belong to their respective copyright holders (Nintendo, Sega, Sony, and associated publishers). RETROKAI is an independent archival preservation retailer.