A system failure. Meet Hunter, a being that wishes you the best... Right?
Alien

Notice:

With the help of my sister for the idea, I present, Hunter - A sweet and nurturing space adventurer who, despite best efforts, somehow scraped death... Not as one would expect, though.

No more JC Jensons, only parasites >:/

Lore changes between the two versions. This one is that Hunter is a parasite that learnt to mimic a host.