2won

2won (Yu/won and A/won) is the friendship pairing between Yuwon and Awon.
== Trivia ==
=== Similarities ===
* They are both Koreans.
* Both of them are the leading vocalists in the group.
* Both can sing and dance.
* Both born in South Korea.
=== Differences ===
* Tzuyu is the tallest in the group, while Chaeyoung is the shortest (or second shortest based on listed height).
* Yuwon is 21, but Awon is 19.
=== Facts ===
* They are both part of Butylene.