Starting from Type-Moon, becoming a power behind the scenes across countless worlds.
He has countless secret identities.
He once made Fujino experience the pain of studying.
He once used his own hands to give Hell's Detective, Kiritsugu Emiya, a lung wash.
In the age of steam, he once rebelled against the Knights of the Round Table alongside Mordred.
He once swept across Europe with Jeanne d'Arc, leading an immortal army.
Chitanda's criminal mentor, the owner of Amagi's haunted house, Fuyuki's clown...
A sword fanatic who settles both victory and death, the president of the Urban Legends Association, L on the detective rankings, the strongest assassin, the Dragon King, the boss of the Men in Black organization...
