86.5 - A Japanese tradition on Setsubon is to eat Ehomaki (The long sushi roll) while facing that year's "lucky direction" for good fortune. So that's the meaning of that panel. Also she's wearing the oni costume as well for the same holiday.
I'm both excited and pissed off. Excited that my favorite character gets to fight, and excited to fight with Brocken, but angry because I have to read that weird ass accent they put in his words. Yes I understand they're trying to imitate a german accent but when it makes it 5 times harder to...