Girl group, SECRET is scheduled to play ball with the Doosan Bears against LG Twins on April 3rd at Seoul's Jamsil Baseball Field; the girls will throw out pitches and also be base runners. In celebration of their 30th birthday, the Doosan Bears have selected SECRET to participate on this special day for the team. On game day, SECRET will stage a special performance in the diamonds and member Hyosung and Song Ji Eun will participate as a pitcher and batter. Secret's agency TS Entertainment said, "We've heard that the Doosan Bears players enjoy SECRET's music. It's an honor to join them on this special day." They also added, "The members are practicing hard. We hope for a Doosan Bears' victory." Source: Nate