http://w-witch.jp/strike_witches-rtb/story/?mode=detail&id=08While on a scouting mission, Sanya and Eila encounter a Neuroi with the troublesome ability to produce and hide itself within a cloud of fog.
The Neuori's purpose seems to be to envelop the next strategic target, the Port of Kiel, in a thick fog, hindering the plan to retake Berlin.
In order to continue the operation, a plan is created for Sanya to use her radar ability to track down and smoke the Neuroi out of hiding.
"I won't fail you, Wing Commander Minna."
Sanya takes the plunge into the dense fog with Eila, Miyafuji, and Hattori, but...