Knetz were more than happy to see Former member of AOA, Choa reportedly will return with an OST after 3years.

Choa is back. The main character of the Hidden Singer from the OST for "To All The Guys Who Loved Me" was Choa from AOA.

Post response : 19103views 

Netizens comments :

- Wow.

- Heol. This is real?

- Heol it's really Choa!

- Heol Choa! ㅠㅠ

- Choa ㅠㅠㅠ I will support you.

- Oh, I saw a comment last time saying that it sounds like Choa's voice.

- I like it.

- Choa ㅠㅠ I miss you ㅠㅠ

- I wish you could've released a lot of songs.

- Really? Heol.

- I really like Choa's voice ㅠㅍㅍ