Tip:
The suffix '-sama' (さま) or '-san' (さん) is usually added to show respect
to the person you are calling. Try not to call someone directly by their name
without this.
Basic greetings:
- おはようございます、耿忠さん - Good morning, こうちゅう-san
- こんにちは、耿忠さん - Hello/Good day, こうちゅう-san
- こんばんは、耿忠さん - Good evening, こうちゅう-san