Kizuna is declared the captain of the megafloat's defense squad: the Amaterasu.  For his mission, he's sent to an uninhabited island to scan for needed resources.  But what was supposed to be a safe mission turns dangerous when a miscalculation sends them right into a Magitech ambush.  Kizuna's Eros gear is dangerously underpowered, and Yurishia is running desperately low on energy...
Sis, are you seriously both 
principal and high commander?
Schwesterchen, ist die wirklich
Schulleiterin und Oberbefehlshaberin?
Reiri, ¿de verdad eres
directora y comandante?
Reiri, ¿de verdad eres
directora y comandante?
Vraiment ? 
Directrice et commandant général ?
Sorellona, ma davvero sei
 sia Direttrice che Comandante?
Nee-chan, é sério que você é a 
diretora e a comandante daqui?