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、伊藤竜也さん - Good morning, 伊藤竜也-san
- こんにちは、伊藤竜也さん - Hello/Good day, 伊藤竜也-san
- こんばんは、伊藤竜也さん - Good evening, 伊藤竜也-san