"Chūsotsu": Ebichū no Ike Ike Best and "Chūkara": Ebichū no Waku Waku Best are two best-of albums by the Japanese girl idol group Shiritsu Ebisu Chugaku. They were released in Japan simultaneously on November 16, 2016. This marks the final release featuring Rina Matsuno, who died on February 8, 2017.