This study aimed to know what child art therapists experience while they are in a session with their clients. A focus interview, one of the qualitative research methods was conducted for this study. The study participants were 12 art therapists specializing in children. They were divided into two groups of 6. Each group was given about 2 or 3 hour long interview. The interview employed a question asking method modified from the question asking method presented by Kruger and Casey (2000). The interview ran with open ended questions moving in the order of starting question, introduction question, main questions, and ending questions. The interview was analyzed based on the method presented by Morgan and Scannell(1998). This study was presented into experiences through therapy sessions. Experiences through therapy sessions consisted of 6 themes, 19 categories, and 55 concepts. The experience through therapy sessions which addressed the following aspects: starting the job with specific motivation and without specific motivation, setback due to parents' intervention at the time of therapy being structured, personal problems of the therapist, lack of the therapist's professional ability and clinical experience, and inner conflicts occurring due to the relationship with the client in the session. Facing this kind of conflicts, the therapist was able to overcome the conflicts realizing that he or she needed to be more mature and making efforts to change through educational training and the review of the session. The therapist became to feel satisfaction or pride going through this kind of process.