Who is not like a normal stick figure. They have been around for long enough to go insane, losing their memories in the process. Who is a name given to them because they forgot their name long ago. Who has no regenerative abilities so when they get hurt its permeant, so they use technology to fill the gap, but it wasn't good enough for Who. Who began stitching parts of those they defeat into their own body to fix them, one fix per figure they beat. Who is a hired 'help' and will take down targets for the highest bidder.