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The group relayed, "Jihyuk and Kwangsoo will begin their mandatory military service on June 9. They will complete their military service duties well and return healthier than ever to their loving fans. Please continue to send your love and support." 

Previously, members Gunil and Sungmo recently entered their own military service, while Sungje will be returning soon. Member Yoonhak returned from his duties back in 2013.