Yuko Oshima (大島 優子), born on October 17, in Tochigi Prefecture, Japan, is a renowned actress and former member of the iconic idol group AKB48. She served as the captain of Team K and was a prominent figure in the group, consistently ranking among the top candidates in the annual AKB48 General Elections from 2009 to 2013. In addition to her work with AKB48, she was also a member of the subunit Not Yet.

Starting her career as a child actor, Yuko gained widespread recognition after joining AKB48 in 2006. She has appeared in various television dramas and films, showcasing her versatility as an entertainer. After graduating from AKB48 in 2014, she continued to pursue acting and has been involved in numerous successful projects.

Yuko is celebrated for her charisma and strong stage presence, making her a beloved figure in Japanese pop culture.