This is a collection of short manga by Koryu, centered around the "The Yandere Pet Cat Is Overly Domineering" that he posted on Twitter! Some of them are also included in full color and have not been...

The year is 2008, and Mikuru is a 16-year-old high schooler who often disagrees with her mother Yuki. One day a girl appears in front of her with toughts, memories and body are from 24 years earlier. In...

An ugly old man with the power to stop time? Sounds like something shady is about to happen... right? Nothing could be further from the truth.

A manga promoting the game Toji no Miko: Kizamishi Issen no Tomoshibi

Mino Katase, a beautiful OL, recalls a strange scene as she waits for her lover, Naoto Otani. Whenever she shared a bed with him at a dizzying moment, she would see a white flash explode in her head and glasses...

Previously a oneshot.

Akari gets lost in a forest and is rescued by a vampire named Sophie. Since then, the lively high-schooler has developed a bit of an attachment to the quiet, doll-like little girl, but Sophie prefers not to...

Aki has been able to use magic since she was a little girl. Her mother had always taught her that things created with magic can never replace reality. Regardless of this, Aki unwittingly mind controlled...

The 25 year old Nanasawa has always had one sided feelings for her high school senpai Seto-san, when one day she travels back in time 10 years!! And there she finds Seto-senpai, in her 2nd year of high school...

A series of cleverly interconnected stories written from multiple POV's, tying together the quirky cast and a number of mysterious (and occasionally hilarious) occurrences in a certain suburb of Tokyo. The Last...

An invisible person, a werewolf, a dracula, a medusa, a naga, a mummy, and a franken. These seven monster teenagers grow up as they wrestle with and learn about friendship, love, and family through each...

Goho Ninety-nine runs a "anything goes" shop. He is visited by non-human "things" as clients. They pay him not with money, but with their own stories. While responding to their requests, Kujuuk collects their...

Cloudy couple love comedy between the god of thunder and a human being.

This is a mysterious hot spring where Yokai's from all over Japan gather together. Izumi Onsui, a first-year high school student, reunites with a Yokai girl at a hot spring run by his late grandfather...!?

Mariai and Anzu are two sisters living alone with no relatives.The explosion of a dark supernova changes their destiny...!

"There is a Ghost in my room-!" The unpopular Shoujo Mangaka, Senai Yaro, is being tormented by a "Ghost" with lingering attachment to this world! Ghost or not though the deadline still approaches...! A...

Sarara Urushiha gets confessed to with surprising frequency by boys who have no good reason to confess to her. While she is indeed beautiful, her impression is that they may be doing it out of superficial...

Suzu: looks to be in her twenties; actually an immortal who has lived for 398 years. Usami Sakurou: looks like a 19-year-old; actually is a 19-year-old who helps his lover to commit suicide daily. This is their...

Fuwami, a mysterious rabbit from the Moon who had just lost her job due to a restructuring in the company she used to work in, flew into the room where Shinjirou, an employee of a black company, lives.

An enthusiastic high school girl and a strict man of too few words take commissions from people suffering from supernatural phenomena. This sketchy duo who appears to be searching for a certain something got...