Apparently there's this sudden trend of drawing fictional Vocaloids. Curious where this trend started. Searching 架空のボーカロイド in Twitter shows that it suddenly started trending on May 13th, though some tweets suggest it started before that and I can't find any particular post where it began. Unless this is one of those trends that truly began and grew organically.
(It seems that) She's not quite ready to take (drink) it black.
People who have followed this series may remember that little KC Kaga isn't the first shipgirl who Taisa has had asking Bismarck for black coffee only to find out how bitter it is. That would be Amagi-chan in post #5556416 (later revisited in post #6271145, which also incorporates post #5079833).
What's up with the flag? The union is next to flag pole in some shots, but away from it in others. Did they not bother flipping the texture on the reverse side or something?