On June 4, Kim Hyun Joong released his new single "Tonight" in Japan.

As a launching event for the release of his third single, Kim Hyun Joong made an appearance at Sun Plaza Hall in Nagano, Japan to meet with his fans and premiere his music video for "Tonight." For the 2,000 fans present, the music videos of "Cappuccino" and "Because I Can't Erase You" were also shown.

Japanese mainstream media reports Sankei and Nikkan Sports highlighted Kim Hyun Joong's premiere event, reporting that "Over 2,000 fans were in delirium as Kim Hyun Joong held his single launching event." They also added that "the fans prepared a surprise birthday party for the K-pop star whose birthday falls this month. Kim Hyun Joong was very delighted to receive an extravagant bouquet of flowers."

Upon receiving the flowers put together by one of the top Japanese florists Shogo Kariyazaki, Kim Hyun Joong remarked, "This is the prettiest and the most exquisite bundle of flowers I have ever received. If possible, I would like to take them back with me to my home in Korea."

Meanwhile, Kim Hyun Joong is set to release a digital single "That I Am Living" in Korea for a surprise comeback to K-pop on June 6.