Given the task definition and input, reply with output. 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.

Sentence1: Toni loved to fix bicycles. Sentence2: One day Toni's friend broke his bicycle. Sentence3: Toni secretly fixed it at night. Sentence4: The next day his friend found out and was elated. Sentence5: Toni was so happy to help his friend out.
Toni, Toni's friend