A joint work between Kanzaka and Sorcerous Stabber Orphen creator Yoshinobu Akita. It was originally published in Dragon Magazine in March 2001, and was published in book form on June 30, 2005 accompanied by a radio drama.

Creatures that were supposed to exist only in fiction were running rampant throughout the world, drawing civilization close to its demise. That day, I, the protagonist, noticed that there was a special skill dwelling within me. Leveling up the more she fights and gaining new skills as well as the ability to harness magic in turn, a high school girl who was once a shut-in was integrated into a group of people the system labels as "players." She makes the decision to exterminate the monsters and save the people around her, enjoying the laid-back life the end of the world has brought her all the while.

Recently, Yuu has been troubled by his lover, who by appearance comes across as the cool handsome type but carries within him the heart of a girl. Because they're now living together, rooms are starting to fill up with stuffed toys and the smallest thing makes Kure cry. His "girly moments" are getting excessive and escalating. Finally reaching his limit, Yuu suddenly starts talking about breaking up...!?

Tsukasa, the future successor to the Nikaido Company, is a young and talented businessman. One day, during a party held in Monaco, he was drugged and kidnapped. Upon regained consciousness, he was being auctioned off as a slave. Naked and bound, Tsukasa has taken the interest of many 'buyers' whose identities were hidden behind the masks. One particular buyer, the Earl, has bid the highest price and to Tsukasa surprised, the Earl himself in none other the person who used to live in the Nikaido household for ten years?

The suspense horror manga tells the story of a happy family that moves into a house in the suburbs and in the contract, it states that they must make every effort to create the "ideal family."

Caliber, a C-level spy belongs to X, a top-secret spy organization of the Japanese government. Behind the scenes, he works as a spy, but on the outside, he spends his time as Kent Kariwa, an ordinary sixth grader. (Source: natalie.mu, translated)

A volcano erupted on Mihara Island, a subtropical paradise about 850 kilometers south of Tokyo, forcing the entire island population to evacuate. Kitazawa, the ace of the baseball team at the only high school on the island, is told by his former partner Yukio Koharimaki in Tokyo, where he has been evacuated, that the baseball team has been disbanded. What will be the fate of the former teammates who went to different high schools to fight...?

Kuruma lost virtually all his possessions, and he is hopelessly inept on his own. His sole remaining possession is Navi, a maid designed for guidance. (Source: Anime News Network)

A first-year high school boy, Nagumo Hassaku, gets called "Hakushaku-sama" because of his tall stature and intimidating appearance. He wants to make friends, but he has trouble talking to people, so he lives his high school life as a loner. Until one day, when he accidentally discovers the secret of Noa Yagami, the most beautiful gal in his class... When she gets excited, a large tail pops out! A heartwarming romantic comedy between a monster-gal and an introverted boy! (Source: Futabasha, translated)