Digital Self-Future History File (D-FILE) is an app exclusively for Daiichi Gakuin students that records daily efforts. Daily records are recorded using the two mechanisms of Daiichi Gakuins original "Growth MAP® App" and "e-Portfolio".◆ Features・ Up to now, the growth map of paper usage can be used in the app.・ The degree of growth and the feeling of growth are visualized in a graph, and you can check your current growth performance.・ You can check the input growth rate, growth feeling, and feedback content for the growth performance. ◆ Function・ Your own setting function you want to be・ Growth degree MAP display function・ Daily evaluation review function・ Feedback receiving function from the teacher・ Connection to e-portfolio (record of growth performance)■ "Digital self-future history file (D-FILE)" where you can see your daily growth at any timeAt Daiichi Gakuin, you can always see the "real feelings and achievements of growth" that you couldnt see before. A mechanism (DFILE) exclusively for the first school students is used for recording. Looking back on each persons records accumulated in school life, you will notice your goodness and hard work, which will lead to further growth.