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.

Keisuke Inazuki is reincarnated in a different world when she is overworked by a black IT company! It is far from the "I'm the strongest!" development and she is forced to get a job at an IT company in that world. I became a zombie and my colleague are undead, rich in ecology as well as individuality. The customer is a familiar monster... Even if I want to die, my next workplace won't let me.

1. Sora no Daikaijuu Radon (空の大怪獣ラドン) by Kawata Jirou 2. Kaijuutou no Kettou: Godzilla no Musuko (怪獣島の決闘 ゴジラの息子) by Nakazawa Keiji 3. Kaijuu Soushingeki (怪獣総進撃) by Inue Satoru & Narita Makiho 4. Godzilla vs. Mecha-Godzilla (ゴジラ対メカゴジラ) by Hiruta Mitsuru 5. Mecha-Godzilla no Gyakushuu (メカゴジラの逆襲) by Koshiro Takeshi

The story takes place in the year 20XX, when the institution of the classroom has broken down. A teacher named Mishuku is struggling to teach his class. One day, a mysterious and beautiful young woman named Kiruko Otonashi transfers into the class. The manga is Suzuki's first completely new work in 10 years. (Source: Anime News Network)

"Hey, why are you always pretending to be asleep? During recess, Miran Hanazuki keeps trying to talk to Shuji Nagasawa. He was puzzled by her behavior, until his parents unexpectedly tells him, "We're sorry for telling you this now, but actually, you have a fiancee......!" What's more, his promised bride is Miran, the girl who is always getting on his nerves! Now they spend time together at lunch and after school. He is confused by the sudden new relationship at first, but even then, Miran always treats him kindly. He's not sure what to expect in the future, but he's sure they'll be able to find a way. A shy guy and a gal, two opposites come together in this lovey-dovey comedy! (Source: Over-Lap, translated)

Akizuki Haruto is the first male detective to take a full year of paternity leave. While he strives to master the art of raising his three-month-old son, Ren, his "trouble-magnet" sister ensures he can't stay away from the job for long. Once again, he finds himself swept up in a difficult case!

High school student Natsume Harumi has a crush on his biology teacher, Haruka Koba. In order to spend more time alone with Koba, Harumi purposely fails his biology tests so he can attend Koba's supplementary class. However, one day a student named Nei attends the class. On the first day, Nei sleeps through the whole class. He asks Harumi to teach him, and Harumi agrees. "If you understand everything, then why do you need to take this supplementary class?" Just one sentence from Nei, and Harumi can no longer hide his anxiety. (Source: Home-sha, translated)

The manga centers on Towa, a girl who barely feels anything of the world, and experiences it as if looking from the inside of an ash-colored box. But her life begins to change when she meets a mysterious young man. (Source: Anime News Network)