Yuki Kashiwagi is a Japanese singer. She was a member of the Japanese idol girl group AKB48, NMB48 and NGT48. She auditioned for AKB48 on December 3, 2006, and was a member of AKB48's Team B. She was previously the captain of Team B before she was replaced by Ayaka Umeda as the captain. She was also a member of AKB48 sub-group French Kiss. Her talent agency is Watanabe Productions. Her nickname is Yukirin.