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: Ryan didn't like going to school. Sentence2: One day Ryan decided to skip school. Sentence3: Ryan instead went to the mall. Sentence4: Ryan's parents caught him skipping school at the mall. Sentence5: Ryan was grounded for several weeks.
A:
Ryan