Follow Your Passion: A Seamless Tumblr Journey
So it's canon that animals can turn into demons with Chachamaru as a living proof, only that Muzan probably never thought of so/didn't think it's worth it
I am saying like. The concept is not canonly elaborated. We should exploit it of sort.
Tamayo and Yushiro are the only ones who figure out how to turn animals into demons. They could've built an army of demonized crowds with supernatural abilities. Demon dogs for extra protection. Find an animal, tame it, befriend, turn it into a demon and BOOM. An ally.
Demon Animals. Guys.
If time wasn't rushed and they made use of the discovery earlier, Tamayo and Yushiro can pose as thrice as threat for Muzan.
They would be such a funny duo
No more history repeating
I hate the hand
I headcanon that Yushiro definitely do something to Aoba's Blue Spider Lily project
Yushiro but somehow he looks pretty