Not sure why you said "Yata Gas" but I'm pretty sure failgle translate is to be blamed here.

Sorry for being a grammar Nazi but it should be Yatagarasu, the three legged crow.
choosing a team for yata gass-yatagarasu-rp02-en-ue.png

I mean we're talking about Google translate that translated "Hastur" as "A Bus" afterall...
choosing a team for yata gass-screenshot_20170411-011650.jpg