If you're looking for manga similar to 0.0 Mhz, you might like these titles.
Having escaped her abusive mother, twenty-year-old Ji-a lives a modest life with her little sister, Su-a. When Su-a does not return from her field trip under sinister circumstances, Ji-a vows to do anything she can to get her sister back. As she and her high school friend Wonseung delve further into the mystery, they find that there might be a larger conspiracy under the surface -- a tangled web that includes a cult, a mystery, and powerful figures that might shake South Korea to its core.
For Na-Young, school was her only haven. However, that was only before these 'things' appeared one night in school.
As a man witnesses his wife being kidnapped by an unidentified 'thing,' he throws himself into a manhole to track down the creature to rescue his beloved. While he is out to save his wife, he encounters unspeakably dark secrets behind a North Korean research connected with the monstrous creation. Would he be able to unveil the truth and safely save his pregnant wife?
A power struggle, strife, and betrayal in Hell58, an island of the weak and strong. Can the main character, a commoner, find hope and escape from this hellish island?
On a hot summer's day, Sanghyun's wife is approached by Ingyu, an old friend of her husband's. Although she is wary of his eerie looks and strange demeanor, Ingyu quickly reconnects with her husband, moving in with the two soon after. But after they invite him in, strange things begin to happen…
One by one, students continue to fall victim to 'The Cursing Game' with unconstrained brutality. Determined to bring an end to the nightmare before it consumes them all, transfer student with mysterious green eyes, So-Ul Yi, and Leon, a boy of paradox, put themselves at the mercy of the paranormal no matter the risk to their own lives.
Bonggang Choi has a secret. He lives a quiet life as an ordinary college student, but he was born with a special ability -- he can read minds. Preferring to keep to himself, he doesn't act on the things he learns while mind reading. But when he reads the mind of Hun Jo, another student at his school, and finds out that he may have killed someone, Bonggang soon discovers that he can’t close his eyes to evil forever.