The Jade Seated Human 01 and 02 are probably a pair of "entertainers" (Male 01 & Female 02) seating at the side waiting for their turn to perform. Note the following:
01.The pair are somewhat similar with long sleeves,perhaps are dancers and this is the Male.
02.There is a hole drilled from top to bottom.
03.The costume comprises a curled side hairdo and armour breastplate with cloud pattern.
An interesting Jade artefact illustrating the entertainment component of the Han Dynasty. Visit the Friends of Jade website to know more about Jade in general.