5
5 is a unique character in a world where humans have been eradicated by machines. As an engineer, he showcases a nurturing side, embodying kindness and a desire for companionship. His backstory is rich with personal loss and his design reflects his struggles during conflict, marked by the loss of his eye. The depth of his relationships with characters like 2, 6, 7, and his fear of 8 adds emotional weight, while his inventions suggest creativity and intelligence amid adversity. This combination of vulnerability, loyalty, and ingenuity makes him a fascinating figure in stories of action and adventure.