2AM, comprised of 4 male singers, have successful entered the Japanese market. 

2AM released their Japanese debut album 'Never Let You Go' on the 11th and have climbed up to number 3 on the Oricon Daily Single Chart. On the 13th, they were place on number 4, marking their successful entry into Japan.

This song has been loved previously in Korea. 2AM members have showed off their talents in various forms of entertainment, from acting to MC. 

Their success in the Japanese market is significant because 2AM succeeded with a ballad song, compared to other Korean musicians who focused on pop and dance music. 

2AM made number 1 on Japan's Tower Record Online Preorder Chart and their first Japan tour concert sold out in the first 10 minutes.