SF9 marks its 10th debut anniversary with a comprehensive series of projects. FNC Entertainment unveiled the anniversary celebration plan, with SF9 releasing its second full-length album and holding a showcase on the 26th. The group will host a special concert in Seoul on October 10-11 to celebrate with fans, and will sequentially launch several projects including a 10th anniversary pop-up store and debut day live streaming. A special content is also scheduled for October 5th. Previously, SF9 released a special album 'About Love' composed entirely of ballads in March, followed by a Japanese edition in June and fan meeting in July which garnered explosive response. Members are actively communicating with the public through various outlets including musicals, plays, dramas, and entertainment programs.