Strike Witches: Adventure In Another Universe:Girls Meet Girls

Note:

Alright,With Yoshika story you an see in original series. Because to much to write or rewrite

But this is extra:

1.In chapter 13 Yoshika not surprised like in original series because this is not a first time she Multi dimensional traveler. but she surprised because date in girls und panzer calendar. and where she now because girls und panzer town is floating city

2.When Yoshika explain about her worlds he explain about her experience with multi dimensional travel and explain who Yoshida.

After explain Miho said, "you have a boyfriend?"

"Yes." Yoshika write in paper and everyone shocked. Not just because Yoshika experience, because Yoshika have boyfriend, especially when they see photos they saw Yoshika together with Yoshida. 

3.in chapter 16 in Yoshika's dream All Her friend including Yoshida dies in war and only Erno and Elia survived.

Just that..

See you soon