Distance (SS501 song)  "Distance～君とのキョリ" is South Korean boy band SS501's second Japanese maxi single. It was released barely a month after their successful first single, Kokoro. The album consists of three songs, "Distance～君とのキョリ", "Gleaming Star", and "Wonderful World" and an instrumental version of each track. For the limited edition, they included the Japanese version of "Coward" from their first Korean studio album, "S.T 01 Now". NOTE: For the limited editions, "Wonderful World" track is not available.