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: Danny's birthday was in two days and his girlfriend got him a gift! Sentence2: The gift was to go to a football game. Sentence3: Danny was very excited and went to the game on his birthday. Sentence4: After the game Danny took his girlfriend out to dinner. Sentence5: At the end of the night Danny thought it was the best birthday ever.
A:
Girlfriend, Danny