Class 4 article
LEGO → Collectibles and Merchandise → Key Chains → Exo-Force
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851818 Hikaru Key Chain is an Exo-Force Key Chains set released in 2006. It includes a 2006 Hikaru minifigure in key chain form with a LEGO logo on a white tile.


  • This is the same set as 4493747 Hikaru Key Chain. It is unknown why there are two of this set.
  • This is the second time Lego has released 2 of the same Exo-Force key chain under different names.