Collection of stories from the different Nanoha series to advertise the release of Mahou Shoujo Lyrical Nanoha the Movie 2nd A's.

A pair of researchers stays behind on their dying planet of Eltria with their two daughters, Amitie and Kirie, in hopes of finding a way to revive the planet. But when the husband Granz falls ill it seems their dream of reviving the planet will die. Against her older sister's wishes, Kirie sets off with her childhood friend Iris to seek help from a distant alternate world. They arrive in Japan on Earth to search for the key to their planet's regeneration. There, they meet Nanoha, Fate, and Hayate. (Source: Anime News Network)

Weiß Survive card game manga. The story follows the main characters Takeshi and Michi as they get lost in the Card Battle world and have to win card battles to return home.

Akutagawa Takuto is a teenage porn novel writer. He enters Hirameki Gakuen, which accepts only geniuses with outstanding talent. He leads his classmates with his porn skills to win the interclass competition.

The Pillars suddenly appeared above Earth, threatening all life. A god who called himself Odin came to the aid of humanity as it was driven to near complete defeat. To counter the Pillars, Odin declared a counterattack by bequeathing humanity with the battle maidens Walküres and the "herocraft" as their wings. Several years later, the battle between humanity and Pillars rages on, with men supporting the Walküres as they soar through the treacherous skies to save the world.  Source: Aniplex

The story begins with the death of a young girl. To find the reason why she needed to die, 3 good looking girls and a detective try to find a killer who seems to know something about it. But did she really die? And since one of the girls looks exactly like the dead girl...will they succeed to find that man...? And can the detective protect the double?

Set in the not-so-distant future, five "Black Points" suddenly appeared around the world as portals to parallel worlds. Immediately after, strange creatures began their invasion from these portals. These creatures are the inhabitants of five worlds — the same worlds in different timeframes. In order to ensure their own future timeframe survives, each of the five invasion forces battle to wipe the other future timeframes out. The key is one card-shaped device. Source: ANN

The story centers on Ryoko Ushida, a third-year high school girl who is already working as a certified tax accountant, and Kamata Sane, a second-year girl who just got a part-time job at the same accounting office. (Source: Natalie, translated)