Hikari and her sister are off for Europe.  But their plans are interrupted when the Fusou naval fleet is struck by a newly emerged Neuroi nest.  It's up to Takami to defend the fleet against this unexpected threat, but she's overwhelmed by the sheer number of enemies.  When she uses a dangerous technique to stave off the foes, it's up to the inexperienced and underpowered Hikari to protect the fleet...
The Neuroi nest that had occupied the 
European nation of Gallia was destroyed.
عشّ النيوروي الذي كان قد احتلّ بلاد الغال
الأوروبّية قد دُمِّر
Die Belagerung der europäischen Republik
Gallia fand durch die Zerstörung
el nido de Neuroi que controlaba 
Galia en Europa fue destruido.
El nido de Neuroi que controlaba
Galia en Europa es destruido.
En Europe,
en République de Gallia,
Il nido di Neuroi che occupava
la Repubblica di Gallia