Yukio is a very cute und popular guy, who meets the demon girl Kurenai. She appears out of nowhere and scolding him not to keep his promise that he comes the next day to play with her. Well, that was in Yukios childhood. Kurenai reminding him of his promise and move to his house.
The protagonist, a 30-year-old postman and is plagued by a constant headache, visits a doctor and is told that he has a brain tumour and has not long to live. A devil appears before him and strikes up a bargain. His life will be extended in exchange for something in his life. As the phone disappears; so does the memory of his girlfriend, with the movie; his friend, the watch; his father... In this fantasy human drama, a man struggles with the conflict of erasing his own existence, or his love, friends and family.
Koperu-kun is a junior high school student and experiences many different things in his school. He often is given advice from his uncle about life and how to be a good person. A good portion of the book is written in the form of notebook entries and reads vertically like a novel. Most of the book is in manga form.
A story of two men who lived in the turbulent early 20th century.
“[Appraisal] I have no need for a prince who can only use [Appraisal]. I hereby banish you from the royal family!” Appraisal. It is a simple ability that allows one to see the names of things. Prince Rick, who obtained this ability unsuitable for a member of the royal family, was disowned by his father and abandoned in a large forest infested with fierce beasts. While fleeing from monsters, Rick desperately tries to survive by using [Appraisal] to find food. Just when he thought he had no choice but to die… his eyes awaken and unleash the power of [God’s Eye]. “You’re saying this path is safe…!?” Guided by his eyes, Rick arrives at a dilapidated house. To his surprise, legendary materials and worn-out weapons are scattered there. Using the power of [God’s Eye] to see the past, Rick learns how to repair the weapons. From then on, he learns forging techniques, alchemy, combat skills, and continues on the path to become the strongest! ――Past, present, and future. The thrilling and unrivalled fantasy of a boy who has gained the power to see everything begins!
I went back to the classroom to take the H-Game I forgot to bring back home, but met a Devil King instead!? Also, I was named the Hero, and from that point on, forced to have a hot-blooded adventure! Yet, I strangely spent these days lazily. The confused Devil King and H-game addicted juvenile Hero. The series of aimless comedy begins now!
High school student Akira Mizutane, whose mother is a genius scientist, spends his days trying to follow in his mother's footsteps. However, he feels that he has reached a dead end in his research and becomes depressed, thinking that he doesn't have the talent his mother has. One day, Akira is advised by a friend that a man can become more powerful by having a girlfriend, so he creates an artificial human girlfriend, "No. 0". (Source: Natalie, translated)
“Live freely for my sake, remember to be happy.” That was the last words Yuya heard from his sister, his last remaining family member. However, Yuya caught the same disease as his sister, his life ended without fulfilling what his sister had wished for him. ――That was what was supposed to happen, but instead, he was reborn into another world. Yuya was confused, but also found a reason to live. That was, to fulfil the promise he had made with his sister. Yuya pursued happiness as the second son of a noble family――Lyon’s life had only just begun… ――What? Because I’m the son of a mistress I’m forced to live alone away from the main house? Forbidden from studying? A political marriage has been decided for me? If that is the case how can I freely pursue my happiness?? Feeling he was cheated by fate until one day, he met a girl. The story of a boy pursuing happiness and his sisters with no self-respect starts now.
A story about being reincarnated into the Demon King's castle in a world where magic can be used with programming skills!

