Page 4: Aoi's fang is censored behind a text bubble.
Page 5: Aoi does not have a fang in her side view.
Page 6: Aoi has no fang in her side view, and her fang is censored behind a text bubble.
Page 8: Aoi has no mouth in the first panel, and subsequently no fang.
Page 9: Aoi has no fang, and half of her mouth is hidden. Half-censor.
Page 10: Aoi's fang is missing on the bottom text bubble.
Page 11: Aoi has no fang in both panels she appears in.
Author... you can't keep missing her most defining feature! At least Aoi and Kaga had a nice resolution to the mild tension.