Tsunku decided to form a girl group consisting of five of the runners-up : Natsumi Abe , Yuko Nakazawa , Kaori Iida , Asuka Fukuda , and Aya Ishiguro .
The group was formed by Kaori Iida , Yuko Nakazawa , Asuka Fukuda , Aya Ishiguro and Natsumi Abe .