If you're looking for manga similar to Ebiten: Ebisugawa Public High School's Tenmonbu Specials, you might like these titles.
Shimizu Kenta's high school life changed when he was seduced by Aoi Riku as a joke who then proceeded to bully him mercilessly. However, a messenger from hell named Beatrice came and gave him a choker so that he can dominate sinful women as an executor.
Shinjirou's brother is a brilliant scientist whose chosen career is making weird cell phones. Shinjirou has received a gift of his brother's latest product, the Doll-Phone, which is a walking, talking, tiny girl who doubles as a cell phone. But he can't help feeling that a phone like that seems kind of perverted to use...
One day, she verbally abuses me all of a sudden... and it just doesn't stop there.
Nagakawa Shinichi and Sanada Yuuki both get involved in an accident and die together, but they are given a chance to live again. A voice lets them survive for seven more days. However, after the time limit, one of the two must die again.Also, their lives will be shared, including emotions (guilt) and physical sensations (pain). They are told not to leave the other's side, else both of them will die. Now, with each of them wanting to save his/her own life, how will the next seven days of non-separation be like? Will they get along?