Aboard the Advenna Avis in 1711, a group of alchemists summon a demon in the hopes of gaining eternal life. The demon gives them an elixir of immortality and the method of ending their existence by "devouring" one another. Soon after, one among them begins to devour his companions. Realizing the danger posed by staying together, they scatter across the globe. Centuries later in 1930's America, a certain federal investigator tries his best to combat the rise of organized crime during Prohibition, send a particularly infuriating terrorist to Alcatraz, and catch an outrageous thief duo. Meanwhile, the transcontinental train, the Flying Pussyfoot, begins its trail of blood across the country. In 2002, a small group of the original Advenna Avis alchemists are on a journey to find the rest of their fellow immortals. However, there is one companion they did not expect to meet again. Seemingly unrelated events, from a sleepy Italian city in the early 1700's to a modern luxury cruise ship traveling across the Pacific, reveal themselves to be far more connected than anyone could imagine... (Source: Wikipedia & MAL Rewrite)
In Tokyo lies a small restaurant called “Western Cuisine Nekoya,” ordinary in every way—save one. Every Saturday, its door connects to another world! Follow along as a cavalcade of curious guests from half-elves to samurai, dragons, halflings and vampires enter its premises, all with the same goal in mind: to fill their stomachs with the most mouth-watering of foods. (Source: Seven Seas Entertainment)
A comedic dark fantasy about vampire clans, a vampire princess, and the man who hunts them! "Dear ladies and gentlemen of Japan! I apologize for asking such a mundane question, but do you all believe in vampires?" "I beg your pardon. It seems I'm a bit tardy in identifying myself. My name is Gerhard Von Balstein. I am a vampire, entrusted with the Island of Growerth and bestowed with the title of 'viscount.' Instead of introducing myself, I thought I might recount the story of a disturbance which occurred on my island. Or might I say, please allow me to tell you since I have some time on my hands." "Whether you believe my story or not, I'm sure it is as clear as daylight that I am not a person. At any rate, my body is..." (Source: Seven Seas Entertainment)
Delve into an epic fantasy alongside Ambrosia, Cedric and Elwing as they quest for the ultimate weapon in a magical world ravaged by war! Long ago, mankind's foolishness angered the gods and they were stripped of their magical abilities. Unwilling to accept this loss, however, humans discovered a way to seal magic into bullets. They regained their powers... and the world was again plunged into an era of war and chaos. Now, amid the turmoil, a youth called Cedric, his sister Elwing and their companion Ambrosia set out on a journey to recover the "Gun Princess," a weapon powerful enough to change the destiny of the entire world. (Source: Seven Seas Entertainment)
In Tokorozawa, Saitama prefecture, various events spin out of control; Urban legends, axe murderers hiding under the bed, magicial girls crashing through ceilings, an isolated island where everyone is a destined hero, and where people suddenly vanish. Tragic consequences that intertwine and link various people, and one person was involved in all of these events without fail - Hariyama-san. This *ordinary* person, whose only noticeable trait is that he wears glasses. Why does he seem to be involved every time? At the centre of this world of strange events? Who *is* he? This is a series of short stories linked only by Hariyama-san, who appears as a minor character in each.
An anthology series of *Yahari Ore no Seishun Love Come wa Machigatteiru.*
Inside a mid-boss room, waiting for the hero, a demon gets his former-life's memory back and realizes that he's in a RPG game he played. Knowing that in his previous life he was just an ordinary college student, he is not content with being a to-be-defeated mid-boss. Determined, he decided to defeat the boss and escape the dungeon. In doing so, he is tasked by a goddess to find special "pearls" scattered across the world.
"Monsterology" that summons and uses monsters living in distant different worlds and the imaginary world (Andaka). Iori Kurai is a girl who becomes a monster scholar (monsterist) who studies "monsterology" and dreams of creating a world that can coexist with monsters. In order to fulfill her dream, she takes an entrance exam at a school studying monsterology, the Komonkai High School.

