Is it rude to eat with a fork in Japan?

Online Answer
The Japanese consider this behavior rude. If the food is too difficult to pick up (this happens often with slippery foods), go ahead and use a fork instead. ... It is considered rude to pass food from one set of chopsticks to another. Family-style dishes and sharing is common with Asian food.
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The correct way to eat soup at formal gatherings dictates that you should never dip your bread into your soup. Proper soup etiquette for bread is to sip your soup from your spoon, place your spoon on your plate, and then use the same hand you use for your spoon to pick up your bread and take a bite.
Most people are disgusted by diners eating with their mouths open. Chewing is widely expected to be performed with the lips absolutely shut. ... In such settings it is rude to eat and not talk, unless the meal is a very intimate one where the rule is ignored or dropped.
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If it's an actual bowl, then yes, it's rude. ... If it doesn't or isn't, it's a bowl. Traditionally, only bouillon, consommée and other broth-based soups will be served in cups, and if there are any solid garnishes larger than brunoise, you should pick them out with a spoon rather than gulping them down with the liquid..
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