The purpose of study was to examine the effects of a forgiveness counselling program on elementary school bullying victims and on the increase of forgiveness level and improvement of self concept. The subjects of this study are eighteen six grade students who were selected based on the level of forgiveness and bullying victim scale score. They were divided into an experimental group and a control group, and each group had nine students. The research design of this study is based on a pre-test, a post-test and retention test between both group. With this test data, the students feedbacks were collected to identify the subjects\' responds to the program. The quantitative results of this study are as follows: first, compared to the control groups the experimental-group having performed forgiveness counseling program has increased the level of forgiveness and made a considerable increase in the sub-areas of forgiveness level (emotion, cognition, and behavior) than the control group. Second, the experimental group with forgiveness counseling program has improved the level of self concept and showed a significant increase in the sub-areas of self concept(general self concept, classroom self concept, social self concept, affective self concept) than the control group. However, increase of social self concept on the experimental group compare with control group disappeared on the retention test. This results were supported and supplemented by the result of qualitative data based on comment papers, questionnaire and group, personal interview. This study shows that forgiveness counseling program can be an effective tool for the improvement of self concept.