Thread:BoltBlizard/@comment-26888167-20190114010952/@comment-26888167-20190211160444

Got it. So so far:

-Neptune and Nepgear have been in all three stories.

-Ib and Cirno have been in two stories each.

-Beta, Taika, Hibiki and Blitz have all been in only one story.

Who's left to introduce?