Halloween-Class Magical Weapons are Made of People
- That's why the Russian mafiosos handed those kidnapped people over in episode 7. Asuka's parents might have already been converted, which is why they're seemingly alive but have no presence in the narrative.
- Averted for the Oboroten's deal in episode 8, "You'll Be a Wonderful Magical Girl". They're the suspects involved in the death of Chisato's mom.
The Mathematician Brothers Could Predict Random Portals
That's what those random strings of numbers one of them muttered were. They were coordinates for predicting portals.- Jossed in Chapter 51. The numbers were coordinates for a good location for a magical vortex that could revive the Disas King.
This is a prequel to Sleepless Domain.
Namely, one where it ended badly and the city Sleepless Domain takes place in is the only human refuge left.