Yuuko Oshima

Based off of AKB48 team K captain She was first introduced in this manga when Minoru Urayama main character accidentally stumbled into the AKB48 dressing room and surprised her. When interviewed about the manga Yuuko said that when she read the manga she felt like she was in that dressing room as illustrated by the author. Source: Wikipedia In the future where entertainment is banned Hikari Kimishima is one of the current members of the group AKB0048. AKB0048 is a group of illegal idols that try to bring music into peoples hearts throughout the universe. They are the successors to the idol group AKB48. On Akibastar she is known as Yuko Oshima the 9th also known as Yuuko . Source: akb0048 Wikia