This study is the purpose what we suggest the system to suppress person's anger by the lifelike agent. The study which the lifelike agent suppresses person's anger is not performed so much though a study which about feeling using a lifelike agent is performed actively recent years. First, we designed the task to express anger of subjects and we evaluated it in this paper. And, we did the evaluating experiment about whether the agent could suppressed anger of subjects of this task.