The person appears to be a/an Southeast Asian Male, approximately 20 to 29 years old.
In German, a common greeting is 'Hallo! Wie geht es Ihnen?' (Hello! How are you?). In Spanish, you can say '¡Hola! ¿Cómo estás?' (Hello! How are you?). In French, it's 'Bonjour! Comment ça va?' (Hello! How's it going?).
Ein freundliches Hallo! (A friendly hello!)