Detailed Instructions: In this task, you're given a story (which contains five sentences only). Your task is to find all the characters which are available in the given story.
Q: Sentence1: Mike was on his city's Facebook page. Sentence2: He saw an ad for a television. Sentence3: It was a pretty good price so he considered buying. Sentence4: He commented and the guy agreed to bring it by. Sentence5: Mike bought the TV that afternoon.
A:
Mike, The guy