Iba Saika (射庭彩華) is a former Japanese idol, a former 3rd generation member of Twinkle, a former member of their sub-unit Twinkle Angel, and a former member of amorecarina.
She joined Twinkle on July 25, 2014, and graduated on March 29, 2015.
She graduated from amorecarina on January 30, 2016.