User blog comment:Hitsuji Mamoru/Servant Creation Room 2 : Guess of the Who/@comment-27971189-20170725135509/@comment-4802891-20170726132559

I just wanted to be sure lol

I think this Servant is Ragna the Bloodedge from the Blazblue franchise. His 2nd skill should be Azure Grimoire and is Noble Phantasm Black Onslaught.