Katou Yoshie

Anthology by various artists.

It's been 25 years since Earth was invaded by beings from another realm. Now, everyone's life is shaped by a single measure of strength—the World Ranking. From the countryside of Gunma comes Kinoko Kino, a high school girl with zero communication skills, trembling her way through city life with just one dream: make a friend... but little does she know... She's actually the World Ranking's #1: UNKNOWN! (Source: tonarinoyj, edited)

In the world where only the aristocrats have the power to fight the monster – mana. A youth named Kufa is dispatched as a tutor to find Mareida's talent, a nuisance girl born in a duke's family. If she is not talented, assassinate her. That, is the dark side of his task.

In an old antique store off a back alley, the vocalist of Vanishing Starlight discovers a futuristic information terminal in the form of a pair of sunglasses with the ability to transcend time and space. He's then possessed by a mysterious cat being, and his adventure begins. Note: This manga is an omnibus collaboration between several artists, based on the fantasy band Sound Horizon's 9th Story CD, Nein, which depicted some of their earlier stories in "what if" scenarios.

The heroine, Akira, a 2nd year middle school student, lives on an island that being peaceful is its only feature. Everyone in her class are her childhood friends. they were thinking that this year too like the other years would be a peaceful year with the usual classmates. But at a time like this a transfer student called “Matsushirou Nishigami” appears, saying: “Anyone who gets close to me dies”. What is the true meaning of his words…?! Note: The author died before completing this work.

A manga anthology based on DMM and Nitro+'s browser game Touken Ranbu -online-