User blog comment:Hitsuji Mamoru/Servant Creation Room 2 : Guess of the Who/@comment-30314236-20170326191601/@comment-4802891-20170327030719

I think I got this one : a Rider who can't ride more than her two feet, a Berserker that totally changes one shape and strength when it appears, none of them being a proper Heroic Spirit... and the girl, summoned under highly ironic and terrible circumstances...

Little Red Riding Hood summoned with the Werewolf curse as her alter ego?