Finn Martens is better known to everybody as Finn the Human, he is a fictional character in the popular American animated TV series Adventure Time. Previous to the action of the Adventure Time series Finn was adopted by the two anthropomorphic dogs, Joshua and Margaret, that found Finn in the woods. Finn has a best friend who is also his adoptive brother Jake the Dog. Jake and Finn spend a lot of time together and go on adventures also together. And the land of Ooo has many adventures to offer for Finn and Jake, but between those adventures Finn is chilling. A fanart Adventure Time progress bar for YouTube with Finn the Human chilling.