Kim Tae-woo
During this time, Heo signed with Warner Music Taiwan, along with Kim Hyun-joong, another SS501 band member who had recently debuted as a solo artist with the release of "Break Down". Heo then scheduled promotional tours in Taiwan with the release of his mini album in that country under the Warner label. He also appeared in Japan in November alongside Kim Kyu-jong, who released a solo mini-album debut titled "Turn Me On" in September. Both Heo and Kim performed their respective songs on Mnet Japan's "JJ Studio", accompanied by Kim Tae-woo.