レジを描く時参考にした動画↓
https://www.youtube.com/watch?v=Y6wSBjL-un4&t=21s

The video I referenced to draw the register↓
https://www.youtube.com/watch?v=Y6wSBjL-un4&t=21s
In Japanese, "Supermarket" is most commonly abbreviated to just "Super".