Hoshi o Meguru Otome ( Maiden who Travel the Planet ) , a novel written by Benny Matsuyama which appear in the Final Fantasy VII Ultimania Ω guide , follow Aerith 's journey through the Lifestream immediately after her death in Final Fantasy VII . Aerith is mentioned in a graffiti in the subway station early in the animated film Wreck @-@ It Ralph ; the graffiti read " Aerith Lives " .