The main character in the 'Manila Boy Story' is presumably a boy native to Manila. He might be a character that represents the spirit of Manila, its youthfulness, and its energy. He could be a boy who is constantly exploring the city, learning about its history, and interacting with the diverse people in Manila. His character could be shaped by the city's environment, whether it's the bustling city streets, the friendly local markets, or the beautiful parks where he might spend his time.
Given the title 'Manila Boy Story', one would assume the main character is a boy who lives in Manila. He could be an ordinary boy with an extraordinary story. Maybe he has some unique qualities or a special talent that makes his story worth telling. It could be a young boy who is passionate about something, like music or helping others, and that passion drives the story forward.
Since I don't know the details of the 'Manila Boy Story', I can't say for sure who the main character is. But, as the name suggests, it's likely a boy from Manila.