The purpose of this study is to develop a happiness improvement program for H University students. In order to develop this program, we conducted process such as surveys, interviews, expert advice, and needs surveys of the students in the university. And, the format of happiness improvement program was completed based on the results of the pilot operation. Therefore, this study has a significance in presenting the process of using student data to develop a program suitable for each student s characteristics in developing various programs for students. In addition, it is meaningful to verify the effectiveness by actually operating activities related to major happiness factors derived from H university student data. Finally, the limitations of this study and suggestions for subsequent studies were discussed.