
If you're looking for manga similar to Romero wa Sekai wo Sukuwanai, you might like these titles.
An ashen-colored adolescence vividly resurrects in a broken collapsed world.
Civilization is dead. Zombies roam the earth. When Jin, a young man trying to survive the chaos of this new reality, rescues a cat from certain death, the pair sets off on a quest to find Jin’s wife, who may yet be alive.
High risk comes with high reward, carrying gold by himself from the post-apocalyptic world, and become rich? No? Wang Bin has a smarter way to get even richer, find an ally to help him carry more gold from the post-apocalyptic world, after one trip he can become a billionaire! Even so, it is dangerous, the post-apocalyptic world is filled with zombies, and the survivors there can be scarier than the zombies because, for the sake of living, they can do anything, they are 100 times scarier than a zombie!
After wandering into a mysterious occult shop, Mariko purchases a monkey’s foot, which is said to grant wishes. As soon as she returns home, the girl wishes for her dead boyfriend to be revived, and he returns to her door as a zombie! Ecstatic at her lover’s return, the girl washes and dresses him, making concessions for his newly decomposed body, while taking him out on dates. But will the monkey’s foot be able to provide Mariko with the closure she needs?
10 years ago, around 7.6% of the human population was afflicted with a new disease that changed them into the dead. That disease was nicknamed "border." Though they were still living, they were objectively corpses. In a world where the boundary between life and death is shaking, a high school detective and a girl afflicted with border face work together.
In a post-apocalyptic world, a group called the Nemesis infected the country with a contagion that transformed the population into flesh-eating zombies. A mysterious man known as the Undead King tries to fight back with a group of survivors and supernatural creatures called gangshi. A young high school boy finds himself drawn into this fight and struggles to stay alive while also trying to protect a young girl ganshi named Yoo Yoo that was left in his care.
Some time before the June of summer. One day, she suddenly died... "I" and the corpse of the girl who should have died, "Makoto", spent those false summer days in that apartment. The relationship between these two sad, distorted people slowly becomes clearer...
Orphans Charlotte and William finally confess their feelings for each other and promised to be together forever. Yet, Charlotte is suddenly killed in a motor accident, leaving William devastated. Death is usually the end of most relationships, but it seems that Will has other plans...