I can't be sure, but it feels like Miho is using gaming and otaku terms to answer the various girls' worries, which would make sense as they are basically the WoT club.

BrokenEagle98 said:

I can't be sure, but it feels like Miho is using gaming and otaku terms to answer the various girls' worries, which would make sense as they are basically the WoT club.

Those are all mobile games terms.
From "daily missions", to "gacha", to "collaboration events".