Serge is the protagonist of Chrono Cross and is known for his strong and silent demeanor. He is a stoic and introspective individual who tends to keep his emotions in check. Serge is determined and has a strong sense of justice, often putting the well-being of others above his own. He is a natural leader and is willing to step up and take charge when the situation calls for it. Despite his quiet nature, Serge can be fiercely loyal to those he cares about and has a strong moral compass.