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.

Laugh, cry, worry, and be shocked. This is the pinnacle of short stories.

“And there is the flag!” So says Flag-chan, a Shinigami that suddenly appears in front of the average Joe, Mobuo. It’s her job to collect the lives of those who have set up a so-called Death Flag, an action or statement that has sealed their lives and brought them onto the path of death. However, little Flag-chan isn’t all too great at her job, so she accidentally helps Mobuo get rid of his Death Flag?! And not only that but even the Angel Life Flag-san and Love Flag get involved in the chaos?! Will Mobuo be able to survive this predicament that aims to set his passing in stone? Source: NU

On that day, an emergency family meeting was called to order at the residence of the Kenzaki family, an ordinary family living in Tokorozawa City. A blonde beauty named Dianaze Krone, Diana for short, had appeared from a different world, in the living room of the Kenzaki family. “I, an envoy, have come to summon the Hero of Salvation, Kenzaki Hideo.” Wait, Hideo is my dad! To think such a game-like situation would fall upon me, Kenzaki Yasuo, an ordinary high school student. My father is a hero, and he saved a different world in his younger days!? There’s no way I can believe that this ordinary, middle-aged father of mine is a “Hero.” Diana looks at me, “The Son of the Hero” with a gaze filled with longing. My sister who saw that looks at me with a cold gaze… Before bringing back peace to the other world, the peace of our family is in big trouble! What is going to happen to my peaceful everyday life!?

Haruma Yuuki is an all brawn and no brain kind of high school student. For the past few years his only dream has been to join the Winds of Cemetery – Linda, the top motorcycle gang in the area and idolizes the leader, Zemba Knight. Zemba is the third generation leader of Linda and hasn’t lost a fight or a motorcycle race to anyone in town. Haruma is introduced to the radical and dangerous life style that the Linda live while still learning important life lessons.