Third crewmate on the Lola-Po is a dumbo Rat named Zee with a questionable past, gender and personality! They work on the rigging for the ship, and are incredibly agile with a heavy knowledge of ropes and knots.
If you are curious about Zee, you can find the nude reference here as well as a deeper character info! ---> http://luckypan.tumblr.com/post/118814838207/yet-another-shipmate-on-the-lola-po-this-time-a