Fate/Grand Order - Daily Chaldea (Doujinshi) - Ch. 2336 - A True Mystery

[MangaDex]

 

[ApolloX1209]

Wait... really? They are?

 

[Malachite_Dragon]

Wait... really? They are?

I mean, Koyo is literally a demon T-Rex, and they others get scalier the more Oni-like they become. I wouldn't call it scientifically approved, but the evidence is there.

 

[Rednal]

It's one of those things that makes more sense the more you look at it. -Laughs-