Top 8 in Top 10 Weird Things Only in Japan.
In many countries, especially Asian countries, making noises when eating is considered a sign of unhygiene and an impolite habit, you have to eat very lightly. Especially the habit of Vietnamese people is to always leave leftovers in large plates. However, if you come to Japan, the sound of slurping noodles is valuable as a compliment and eating all your food is a favor for the cook. The sound of slurping noodles when eating is considered as if you are enjoying a bowl of delicious noodles, even if you go to a restaurant. The louder the slurp, the better!