It's an in-demand cultural speaking affect for those in the service industry or doing public narration - whether it's in Japanese or English. Think of it like C

It's an in-demand cultural speaking affect for those in the service industry or doing public narration - whether it's in Japanese or English. Think of it like Chick-Fil-A's policy of saying "my pleasure". Also, as a native English speaker you will notice your natural tone and accent change after years of living in Japan - though not necessarily in this exact style.