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Japanese media outlet Sankei Sports stated, "At the final stop of their tour in Maihama Amphitheater in Chiba on the 25th, NU'EST�announced that they are set to release their Japanese debut single 'Shalala Ring' on November 5."

NU'EST performed in front of 2,000 fans during their concert at�Maihama Amphitheater in Chiba, Japan on the 25th, before announcing their surprise news. Regarding their song, JR�shared, "We want to keep the people we love smiling through this song."�Ren added, "I am really joyful to share our thoughts through the Japanese lyrics."

The boys have held numerous concerts and events in Japan for a while now, and they released a collection of some of their Korean songs in the nation earlier this year. However, the release of this new song 'Shalala Ring' will mark their official Japanese debut.

NU'EST will also perform at the 'SOUND MARINA'14' festival at Hiroshima Green Arena, Japan on the 30th.