There's a new Valkyrie in town who has history with Sonoka. With her arrival comes news of a counteroffensive that hopes to liberate Japan.
...Big Sis' Shield Squadron.
… die Shield-Einheit von Sis.
...Escuadrón Escudo de Hermana Mayor.
On protège la patronne.
O Esquadrão de Escudo da Mana.