2021
2021 is the year when OCHA NORMA was formed; Takagi Sayuki, Kasahara Momona, Kanazawa Tomoko and Sato Masaki departed from their respective groups and Hello! Project; Arisawa Ichika, Irie Risa and Ebata Kisaki joined Juice=Juice; Kasai Yuumi, Yagi Shiori, Fukuda Marine and Yofu Runo joined...
