Page 38, I think there is a missing word for the top right side of the top right panel. "Spirits don't usually consume human" is ominous af. You really need to get a proofreader.
Basil already confirmed that they are not a girl LOL (though they also didn't say that they are a boy, but should we just assume that spirits are genderless in this case?)
EDIT: 4-koma page of this specific scene is included in chapter 15