Suzumiya Haruhi no Chokuretsu

Suzumiya Haruhi no Chokuretsu is a visual novel where Kyon and the other SOS Brigade members are forced to investigate weird phenomenas happening around the school after Haruhi heard about it, now they have to figure out what's causing these strange things to happen without her noticing,

Rumors of unnatural phenomenas appearing one after the other have been spreading around school! Of course, Haruhi delightedly decides to start figuring out the identity and cause of these sightings, and naturally, Kyon and the rest of the SOS Brigade members get dragged along for the ride... One day, Kyon receives an unexpected call... "The school's being haunted?" Of course, Haruhi didn't fail to hear about it. "Be ready to stay late after school, otherwise, it's the death penalty!!!" Mysterious phenomenas appearing one after the other...