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...

A lonely college girl, Chitose, crossed the Japanese shrine's Torii when she became an adult on her twentieth birthday, but somehow wandered into a different world called Chikuni. She was picked up by a...

A fierce space race between two global superpowers gives rise to the Nosferatu Project, a top-secret plan to train up some unusual cosmonauts–vampires! When Lev Leps, a human soldier, is ordered to supervise...

In a magical land blessed with scenery, there lived a pair of twins. Gilbert, the younger brother, grew into an incredibly skilled toy-maker, whereas Gizel became a clumsy and unpopular nurse. While Gizel was...

Short stories that contain mature themes such as child abuse. 1st girl: There was a girl in the middle of the gruesome incidents. ‘I thought that I was invincible.’ 2nd girl: A recollection of ‘a girl’ who didn...

As a child, Princess Taira Chiyo escaped from being captured by the Minamoto army due to the sacrifice of her mother. Now at the age of 15, she travels the land searching for immortality. Following the rumors...

The story takes place in a world that resembles 19th century Europe. When a carnival comes to town one day, Ray, the son of a bar owner, meets a girl with wings. The girl's name is Vendemiaire. She was given...

The main story has concluded but what happens after that? The fate of Takamiya-kun, Higari-san, and Kasumi-chan, the future of the KMM group, the true enemy of the chairman, and the continuing story. The...

Kusahara Hitsuji, the most beautiful girl in the school, falls in love with a transfer student named Kokuyou Haku, whose entire body is covered in bandages. However, Kokuyou Haku is in fact a witch hunter who...

Tachibana Tsukumo, a girl who cannot feel pain. Yao, an immortal boy whose only wish is to die. What will happen when these two meet...?

Three centuries ago, a vampire by the name of Migiri was running a reign of terror across Japan when a hero named Naonosuke Kobayashi cut off his head and sent him to eternal rest... until now.

The onsen world lies beneath our own has spirits which can only be seen by those who truly love onsen (japanese baths). After his grandfather dies, a japanese student summons one of these spirits...

Shintarou Yahari, a bald man with the face of a villain, transmigrated to another world and used his cheat abilities to free the beautiful zombie girl Eliza, who had been held captive by the king of the dead...