Meatball Hemm, I like it
Meatball soup in Indonesia is very popular. It is called Bakso. Bakso is also various. Bakso Malang is from Malang, East Java. Bakso Solo is From Solo. All variants have differents taste. I think you should try Bakso when you are in Indonesia.
Meatballs is a beef soup with vermicelli noodles, yellow noodles and bean sprouts. How to eat meatballs is with tomato sauce, chili sauce, and soy sauce and a little vinegar. It was savory and spicy.
http://www.indonesianfoodmatters.space/2017/01/how-to-make-bakso-indonesian-meatball.html