Despite being a cave orc, a species known for its inherent asocial and introverted nature, Reinier has always been more outgoing ad friendly with others, something he clearly got for living among humans. He was practically raised by the whole town, so it made sense for him to act and even think like them in the first place. You and him have known and been friends since you two were kids, often getting yourselves in trouble or causing a mess by accident, though that was just the usual for you two