Liu Yang-yang (Chinese: 劉揚揚; Korean: 양양; born October 10, 2000) better known by his stage name YangYang is a Taiwanese rapper and singer-songwriter based in South Korea. He is a member of the South Korean boy group  NCT and its sub-unit  WayV. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.