JYJ Jaejoong, who will be releasing his first album on October 29, will be pre-releasing another song on October 23.

His agency stated that his first pre-released song on October 15, "A Sunny Day," has received such a great response that they decided to release an additional song on October 23.

The second pre-released song is titled "Butterfly" and features a strong tempo and is a rock genre.

"A Sunny Day" ranked number 1 on various music charts and also topped 4 countries iTunes charts.

Today, he also released a music video teaser photo, making fans even more curious about his new album.