What is the pinyin of "Huluwa"?

1, Introduction of Huluwa:

Hulu Brothers (also known as Hulu Wa) is a series of 13 paper-cut cartoons originally produced by Shanghai Animation Film Studio in 1986. It is one of the representative works of China animation in the second prosperous period, and it has become a classic of China animation.

2, gourd baby story content:

Tell me about seven magical gourds and seven brothers with superior skills. In order to save their loved ones, they began to deal with goblins. Hulu Brothers is one of China's original classic animations. Since 1986 was broadcast, it has been loved by the audience, especially children.

3, Huluwa follow-up:

Hulu Brothers' sequel "Little King Kong of Hulu" was shot around 1990.