If you're looking for manga similar to We Never Learn: Mitaiken no Jikanwari (Light Novel), you might like these titles.
A sloppily worn lab coat, lifeless eyes just like a dead fish's. He's the most un-teacher-like high school teacher, Sakata Ginpachi. The class he's in charge of, 3Z, is filled with 'intensive' students who have created a horrifying amusement park.
Sawako Kuronuma, called Sadako by her classmates for her resemblance to the character Samara from 'The Ring' (a popular Japanese horror movie), has always been feared and misunderstood because of her appearance. There are rumors that Sawako can see ghosts and curse people. But when her idol, the popular Kazehaya, begins talking with her, everything changes. She finds herself in a new world, making new friends and talking to different people. Sawako opens up to new people, making it easy for them to hurt her or help her. Which will her new friends do?
Yusuke Yuki, who has spent his entire high school life studying and working part-time in order to keep his special student tuition exemption, finds himself desperately desiring a girlfriend. On his way home, he looks up and accidentally sees a girl attempting to jump off the roof of an abandoned building. A strange encounter leads to a new way of life and a love story with the mysterious girl named Hatsuhaku Kotori.