Dali As you know, when you go to the shopping to supermarkets or convenience stores, you’ll see a blue tray at the cashier. You know the blue tray? It’s always blue. I don’t know why it is blue. ダリちゃん あのね、スーパーやコンビニに買い…

Dali When I first came to Japan and started working at a small English language school, I noticed some interesting digital acrobatics, which, however, I don’t recently see very often. At that time, so many young Japanese students were doin…