User blog comment:Hitsuji Mamoru/Servant Creation Room 2 : Guess of the Who/@comment-31726296-20170716021510/@comment-31726296-20170716194530

Sorry it is not Mahoutsukai no Yoru.

However, if she even was summon and meet the person who has Caster's NP as Buster attack she would call him a Lolicon. In addition she also had a crossover with anther doujin based off of the Fate Series.

hope this helps you out.