@hoosyrdady I think the author had to pick some extreme situation here to make Inari reveal his youkai form. A simple pick up situation or minor trouble can be easily deal with without any reveal at all. Honestly though I think the author rushed it a bit too much.
@A55mh the guy got married in the first 5 chapters of the manga and managed to reach various base with his wife. If he is dense, what the hell that make Kamijou Touma then?
@KazumiSangaku if we count King Hassan then that would actually be 19 total. And that would be interesting sight to see, after all that Zabaniya and then suddenly a Arzael out of nowhere.
@Ken4553 I would like to think that they learned of her story outside of what was shown in the manhwa. They are a powerful family, if they intent to find out, i am sure they have plenty of ways.