Ryuusui Nanami

Ryuusui Nanami is the son of the owner of the Nanami Conglomerate and an accomplished sailor. Senku revives him for his sailing expertise, and his knowledge of travel by sea and air makes him a major asset to the Kingdom of Science. Ambitious, arrogant, and greedy, he studies and builds ships. His greed fuels his ambition, and he motivates the people around him.