Huh... I've really just internalized this. That the stripes on Mizuchi's clothes are red-white. Just like a Hakurei shrine mai- Hol' up. Wait a minute.
Actually, now that I look at how Akimaki Yuu colors her, it's more like... Burgundy – not really Red, but not quite Purple either. Just within the boundary between the two. Yukari? What did you do to the Miyadeguchi?