Junghan and Wonwoo of Seventeen will form a new subunit and roll out the single “This Man-The City” on June 17, agency Pledis Entertainment announced Monday. The news came through a video of nighttime in a city that goes black after lightning strikes. Expectations are high for the two, especially since they are an unlikely pair, Junghan from its “vocal team” and Wonwoo from “hip-hop team...