It isn't. She respected Hourai's wish for her gaining awareness to remain secret from Alice, she helped Hourai get along better with Shanghai, and she got Hourai to start writing letters to Alice as an anonymous "friend" so that Hourai and Alice would get to know each other before Hourai revealed the truth... yet, somehow, Skribluous thinks this whole mess is Marisa's fault instead of the result of Hourai's petty and childish jealously and Alice's obsession giving her one huge mental blindspot.
Bring it on...ALICE!Shiiiiit! Why'd it come to this...!Didn't anyone ever tell you it's rude to intrude upon someone else's fight?Here I come...HOURAI!Alice! Hourai...!Kuh!!