Flying Butterfly Blues Mirage of Blaze Showa Cobalt library

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

In Regaro 」, 「, where Kutsuki left, band members were injured one after another and there was an accident of unknown origin where they could not go out to the store.
At that time, Hayako Aoki, who was a former diva and is now the president of a major production company, appeared in front of the executive owner.
Her aim was to take over Regaro 」, 「, but there were shadows of Oda and Rokuokyo in the vicinity.
While Kase and others started investigating to find out the truth, a bomb warning arrived in Regaro 」, 「?