Rookie boy group Alpha Drive One is set to hold its first showcase in Tokyo on March 13, agency WakeOne Entertainment said Thursday. The event will welcome approximately 1,000 fans to relive the success of its first EP, “Euphoria,” which was released in January. Although the group has yet to officially promote in Japan, its Korean debut album ranked No. 3 on Oricon’s Weekly and Weekly Combined Album Rankings. The mini album sold more than 1.44 million copies in its first week, the second most fo