My Mother-in-Law and I Fell for the Same Man

Breaking Through Horror Instances and Making a Comeback

Looking for stories similar to "Playing a Vengeful Ghost from the Start, with Netherworld Fans Livestreaming to Boost My Ranking". I want something like my "Puppet Show"! A bullied, timid student makes a comeback in a horror instance, while a trio helps each other heal and grow through desperate situations. The anti-bullying theme really hits home! I want a school setting + infinite-flow horror + growth...