If you're looking for manga similar to Gokujou!! Mecha Mote Iinchou Second Collection, you might like these titles.
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.
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?
Futaba Yoshioka thought all boys were loud and obnoxious until she met Kou Tanaka in junior high. But as soon as she realized she really liked him, he had already moved away because of family issues. Now, in high school, Kou has reappeared, but is he still the same boy she fell in love with?