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.
--------
Question: Sentence1: Tom had jealousy issues. Sentence2: He found his girlfriend with a strange guy. Sentence3: Tom confronted them both in an angry fashion. Sentence4: They tried to explain to Tom that they were just cousins. Sentence5: Tom knew they were lying.

Answer: Girlfriend, Guy, Tom

Question: Sentence1: Aya was going on her first plane ride. Sentence2: She was heading to her first job in Japan. Sentence3: She was afraid at first. Sentence4: But when she got on the plane she was pleasantly surprised. Sentence5: Flying, she found, was actually delightful!

Answer: Aya

Question: Sentence1: Brad wanted a new muscle shirt like his friends had. Sentence2: He checked a few stores, but they were all too expensive. Sentence3: Then he had a creative idea. Sentence4: He took an old tee shirt and carefully cut off the sleeves. Sentence5: His friends all loved his new homemade muscle shirt!

Answer:
His friends, Brad