Sister unit of AKB48, SDN48, has announced they will debut under Universal Record in the fall.  SDN48 stands for SaturDay Night 48, and all the members are 20 years old or older.  SDN48 is meant as an “adult version” of AKB48, and fans under 18 years old can not attend to their performances.

Read more about SDN48 on TokyoHive.