There are a lot of resources for studying languages especially Japanese. From Youtube to Instagram, just to name a few. But if what you’re looking for is free of charge and learning it from the locals, then you came to the right place.
It’s an essential phrase as it means that you humbly acknowledge how sacred the food is.
Learning Nihongo 日本語 is one of the most difficult things that I did and is still doing. There are many exceptions to the rules as well with their way of writing which makes me dizzy literally. But since I worked in Japan and had to interact with the Japanese staff in Nihongo, we had to take Nihongo lessons in the office.