K-pop boy band RIIZE released its new digital single, “Insomnia,” Monday, launching a week of promotional activities that includes a fan event and appearances on television music programs. The single and its music video were released at midnight, according to the group’s agency, SM Entertainment. “Insomnia” is an acoustic pop track built around a lyrical guitar sound. Set against a quiet, lonely mood, the song features restrained yet plaintive vocals. Its lyrics depict thoughts that grow sharper as the night deepens and the complex emotions that branch out from them. The music video tells the stories of people who cannot fall asleep through cinematic direction. Produced in a drama-style format, it shows the six members, Shotaro, Eunseok, Sungchan, Wonbin, Sohee and Anton, acting out emotional roles suited to their individual characters. To celebrate the release, RIIZE is hosting an interactive fan event titled RIIZE into INSOMNIA at Space S50 in Seongsu-dong through Thursday. The trendy eastern Seoul neighborhood is widely known among international visitors as a hub for fashion