Kazuki's sister brings home a stray cat, who is actually a middle aged man in disguise.

A world shrouded in darkness due to an abnormally developed steam engine. Rembrandt, a 10-year-old boy, admires his older brother George, who works for the ``night police'' who protect the dark world from gangsters. However, after a "certain incident" Rembrandt rushes towards the same dream as his brother: to aim for the stars of the world! Together with your friends, defeat the evil that swarms in the dark night!

Special edition of Dengeki Magazine containing 13 stories and illustrations parodying each month of the year. **Short Stories** 1. Shinigami no Ballad.: Cheerful Charmer Momo. \[Hasegawa Keisuke\] 2. Wizard's Brain: Happy Valentine \[Segusa Reiichi\] 3. Toaru Majutsu no Index?: Toaru Sangatsu no Zouyo Koukan & Toaru Sangatsu no 201-maki \[Kamachi Kazuma\] 4. Shiritsu! Sanjuusangen Dougakuin \[Satou Kei\] 5. Asura Cryin' \[Mikumo Gakuto\] 6. Inukami! \[Arisawa Mamizu\] 7. Toradora!: Nisetora! \[Takemiya Yuyuko\] 8. Kirin wa Ichizu ni Koi wo Suru: Tsuki to Anata ni Hanataba wo remains \[Shimura Kazuya\] 9. Kino no Tabi: Gakuen Kino \[Sigsawa Keiichi\] 10. Kieli \[Kabei Yukako\] 11. Resin Cast Milk \[Fujiwara Yuu\] 12. Sora no Kane no Hibiku Hoshi de \[Watase Souichirou\]

Twitter oneshot for Cat Day 2020 (Feb 22nd)

There are twenty independent stories written by twenty different authors, sharing the common theme of "April". An anthology that is considered a rare item as it has never hit the shelves as a standalone book. There is no ISBN and it is an unbuyable except in online auctions. The anthology was published as a bonus gift to Dengeki Magazine readers in 2009.

The ringing of the bell from the blue moon, the "auspicious pillar" floating in the sky... In a particular season of the year, melodies similar to bell rings could be heard throughout the planet. A gigantic, floating pillar exists in this world, which is known as the "auspicious pillar". It has been rumored that around midnight, the figure of a young girl would appear near parts of the "auspicious pillar". To investigate this rumor Ferio decides to pay the pillars a visit and in front of him appears a young girl who is oddly dressed. History is written through the encounter of the boy and girl.

A story about a dull detective mystery fanatic who, upon dying, gets reincarnated into a different world.

Jin is an adventurer so overwhelmingly strong that he can cut down a three-headed dragon with a single slash! Though he craves more power, he fears that becoming any stronger would turn him into a monster... so he retires from adventuring and returns to his hometown café, in Dagar! However, in the mountains behind his family home lies a dungeon said to grant one’s deepest desires...?! Together with Shuna, a runaway saint who suddenly barges into his life, the power-hungry former adventurer sets out to conquer the dangerous, monster-filled dungeon! And after the battles, they savor exquisite dungeon cuisine made from the monsters they defeat—?!