typically the group consisted of a core 16-24 girls. Several members later on went on to successful solo singing careers including Kokusho Sayuri, Watanabe Marina, Kudo Shizuka, Ikuina Akiko, Saito Makiko, Watanabe Minayo, Takai Mamiko, Fukunaga Satomi, Kawai Sonoko, Nitta Eri, Yoshizawa Akie and Iwai Yukiko (Yuuyu). There were also three successful sub-groups ("units") which were formed from the group - Nyangilas (Tatsumi Rika, Kihara Aki, Nagoya Mika, Shiraishi Mako) Ushiroyubi Sasaregumi ...