Proto Man is the older brother to Mega Man, almost acting like a mentor towards him. He obviously a much more deeper voice than him, so try to go for something along those lines.

If you need help finding the right voice direction, I’ve provided some voice reference below. These are not mandatory to imitate, but they’re here to help give you an idea of the energy, tone, and personality I’m looking for. Feel free to use these as inspiration rather than a strict template!

Voice Reference