This article describes an approach to creating target characters based on LLM agents. Agents use personal memory to access biographical and personal data assigned to them. In order to increase the integrity of the characters being created, a short life biography is generated based on the initial target data, corresponding to the original set and enriching the reactions of the agents. The personal traits inherited by agents are formulated on the basis of descriptive information of MBTI types, and the paper presents a study of the correspondence of characters to their target personality type