In "Tokyo Revengers," the characters often navigate power dynamics through various means such as forming alliances, challenging authority figures, and demonstrating their own strengths and abilities. The protagonist, Takemichi, for example, aims to rise through the ranks of a gang to protect his loved ones, while also challenging the existing power structures within the gang. Other characters in the series also have their own methods of dealing with power struggles, leading to intense conflicts and character development throughout the story.