My artifact is bicycle.It is about 1 meter 20 centimeters wide and 90 centimeters high.There are various types of bicycles, some with baskets, some with electric assist, etc. My bicycle is very light and weighs about the same as a three-year-old child, and the handlebars are shaped differently from those of a regular bicycle.I started using it in my sophomore year of high school. It was bought for me by my grandmother when I was a sophomore in high school. I used it to get to and from school almost every day. I also rode it to the mountains and went fishing in it, including a river 20 kilometers away. After moving to Niigata, I used it to get to and from college and spent a lot of time riding it to and from shopping with friends and cycling to Sekiya beach. I think I traveled more than 700 kilometers on it. But the artifact that was so essential to my life has been destroyed!! It happened suddenly when I was riding my bicycle as usual. What happened was that I was crossing a p...