This is an assortment of extra content of "Kaya-chan wa Kowakunai" posted by the author on her Twitter account. This includes announcement images, shorts, and info pages.
From MangaHelpers: Jun Kishida is a sickly high school student who can see dead people. One person in particular is following him around: his childhood friend Ryoko Hayakawa. Even after he uncovered the truth behind Hayakawa's death, she stayed by his side. As he and his classmates get into even more strange and mortally dangerous situations, Hayakawa's spirit quietly aids him. [tethysdust]
Dino Getter is a manga series by Kazumi Hoshi for the 40th anniversary of Getter Robo. It introduces the Dino Getter Robo in an original eight chapter story about a battle between the Dinosaur Empire.
From Manga Box: College student Sara Washizuki was shown a mysterious film photograph by paranormal photographer Tousei Ryuuzaki. In it was captured something she had left sealed away with her memories of a particular incident in her elementary school days… Based on the hit video game "Fatal Frame."
Uncle Asher’s father died with his finger pointing at the dresser, which is Asher's mother's dowry. From then on, Asher didn't allow anyone to touch this dresser. He took it as his missing mom. And the truth was finally uncovered when the old house pulled down…
A tale of two girls and a ponytail.A oneshot from Ultra Jump 2016-10.
11 soldiers who are on demilitarized zone search mission. Shut down General Outpost....They should have never gone there
A boy jumps off a building ready to end it all.
Isazuki Village is a village with a deep, strong faith in the Inugami folklore. As the opinions of redevelopment of the village are divided among the villagers, they are greeted with the strange deaths of the people from a construction company who had come to investigate the village. Tachibana Tsukiko, who lives in this village, and her three childhood friends are getting ready to participate in the annual festival that seeks to drive away the Inugami spirit. However, they end up getting caught up in a certain incident…?! This dark, young-adult tale of childhood friends begins here…
Since his youth, Lee Sewon has been fascinated with neuroscience, but now he's taken it to the next level. He's developed a method to hack directly into the brain and extract memories from the bodies of the deceased. When a private detective approaches Sewon about using his discovery to solve crimes, the young scientist sees an opportunity to test his limits. But what he doesn't see is the danger ahead. As Sewon becomes embroiled in investigations, he realizes just how dangerous the mind can be.
Fudou Jun is a highschool teacher and takes a trip with a group of students. While there, a group of martial artists staying nearby take a strange interest in the girls. These men are actually demons and after changing into their true form break into the cabin to rape the girls. One gets Jun and violates her. She feels her soul being torn apart and transforms into Devilman Lady. With newfound powers and strength she kills all the demons and protects the girls from any further harm. What are these demons and why did she turn into a hybrid of one? What does this mean for her and for the rest of humanity?