Conversation so far:
Did Kim Jae-joong release any solo albums?
WWW is the first solo studio album recorded by South Korean singer Kim Jaejoong.
When did Kim Jae-joong release his first solo EP?
I was released on 17 January 2013 and is composed of rock songs, two of which were composed by Kim Ba-da from the rock band Sinawe.

Question: What was the name of his next album?
Self-contained rewrite: What was the name of Kim Jae-joong's next album?