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: Gina went for a walk near her home. Sentence2: At the end of the walkway was an orange construction sign. Sentence3: Gina walked over to see what the sign said. Sentence4: The sign stated a major street would be closing for repairs. Sentence5: It would be inconvenient, but Gina hoped it would at least be quick.
Gina

Sentence1: On a Friday night, Bobby wanted to hang out with his friends. Sentence2: All of his friends were busy tonight though. Sentence3: So Bobby made imaginary friends. Sentence4: Bobby hung out with his imaginary friends. Sentence5: Later Bobby went to sleep and was happy with his new squad.
Friends, Imaginary friends, Bobby

Sentence1: Jimmy was in the 1st grade. Sentence2: His teacher was beginning to teach the class how to write cursive. Sentence3: Jimmy practiced writing his name in cursive. Sentence4: He also wrote a letter to his mom in cursive. Sentence5: His teacher congratulated Jimmy on learning so quickly.
Jimmy, Teacher