Hakkai Shiba is a supporting character in the anime and manga series Tokyo Revengers. He is a member of the Tokyo Manji Gang and serves as the Vice-Captain of the Second Division. Hakkai is known for his tall stature, blue hair, and reserved personality. Despite his intimidating appearance, he is gentle and deeply cares for his friends, especially his older sister and close comrades. His storyline involves themes of family conflict and personal growth, making him a significant figure in the series' plot.