In the year 2300, approx. 300 years later, digital music becomes so powerful and popular that the popularity of Rock’n’ Roll music is continuously declining. So, are the sound cultures and the musicians. They are in danger of dying out.
In this hard era, one man rises up! He transforms himself into cybernetic organism or “cyborg” to get ready for time-travel, and then he calls himself “Ediee Ironbunny to appear in front of us. His mission is to make hit songs in Rock’n Roll and literally to change the history of music!
Ediee Ironbunny looking for vocalists for his Rock’n Roll unit which can be his activity-base in our era. Using mass media, Ediee holds auditions to choose vocalists and finally he finds three female vocalists! They are Hina, Kotono and Minami!
