My artifact is this notebook. The color is bright orange like the setting sun. When I played tennis, I was using the notebook. I played tennis for six years when I was elementary school student. I used it for the latter three years of that. I wrote down what I learned from my coach and my reflection points in the notebook. Moreover, many of the names of friends I met later in high school are also written on this notebook. I started playing tennis when I was 6 years old. Playing tennis was so difficult, but I gradually understood the fun of tennis. In addition, I could make a lot of friends. So I enjoyed playing tennis at that time. I entered a higher class and started participating in many tournaments when I was 10 years old. I couldn't enjoy tennis because I lost a lot of matches and I didn't feel like my tennis skills were improving. When I was troubled by them, I found the anime called "Baby Steps". The main character of the anime improved his tennis skills b...