Sayaka Yamamoto

Sayaka Yamamoto (山本彩, Yamamoto Sayaka, born July 14, 1993) is a Japanese singer-songwriter signed to Universal Sigma. She is a former member of the girl group NMB48, where she served as captain, and a former concurrent member of AKB48. She made her debut as a solo artist in October 2016 with her first studio album "Rainbow" while she was still in NMB48, with her releases regularly placing in the top ten of the Oricon weekly charts since.