In the anime "Tokyo Revengers," the characters cope with trauma and grief in various ways. Some characters, like Takemichi and Draken, find solace in their friendships and support systems. They rely on each other for emotional support and guidance during difficult times. Others, such as Mikey and Baji, channel their pain and emotions into their actions and responsibilities within their gang, the Tokyo Manji Gang. Overall, the characters in Tokyo Revengers navigate their trauma and grief by leaning on each other, facing their pasts, and striving for a better future together.