What is the standard Japanese greeting used throughout the day?

Which greeting is used specifically in the morning?

Which phrase is used to say "Good evening" in Japanese?

What is the polite way to say "Hello" in Japanese?

Which phrase is used when meeting someone for the first time?

What is the appropriate response to "おはよう" (Ohayou)?

When do you typically use "お疲れ様" (Otsukaresama) in Japanese?

Which Japanese phrase is used to apologize?

When is it common to use "よろしくお願いします" (Yoroshiku onegaishimasu)?

c) To make a request or express willingness to cooperate

What is a common informal way to say "Hi" among friends in Japanese?