https://blog.wongcw.com/2021/08/03/%e9%81%b2%e5%88%b020%e5%b9%b4%ef%bc%9a%e4%bd%a0%e7%b5%82%e6%96%bc%e5%8f%af%e4%bb%a5%e5%9c%a8tamagotchi%e4%b8%8a%e9%a4%8ar2-d2%e9%9b%bb%e5%ad%90%e5%af%b5%e7%89%a9%e4%ba%86/