As spring comes to Akihabara, Shiroe decides to send  Minori, Touya, Isuzu, Rundelhaus, and Serara on a quest to get the magic bag, a convenient and critical item for high-level adventurers.  The 5 excitedly put together their things and get ready to go on a journey.
I'm an idol who travels the whole galaxy!
Schließlich bin ich ein Idol,
das die Galaxie bereist hat!
¡Soy la idol que viaja por toda la galaxia!
Je suis l’idole
qui parcourt la galaxie !
Sono un'idol che attraversa l'intera galassia!
Sou uma estrela que 
viajou por toda a galáxia!