Black Rock Shooter

It isn't the world you know. There wanders a girl with jet-black hair, ebony clothes, and a strikingly blue, glowing eye. Her name is Black★Rock Shooter. With a huge cannon in hand, she throws herself into a fierce battle... Meanwhile, in another world, middle-school student Mato Kuroi is drawn to Yomi Takanashi, her classmate with an unusual family name. Mato does her best to talk to Yomi, who just won't open up. Yu Koutari mocks her best friend Mato's efforts but at the same time, supports her. Mato also finds herself surrounded by other colorful characters at school, like the eccentric school counselor, Saya Irino, and the hot-blooded captain of her club club, Arata Kohata. Then, one day, the window of opportunity opens. After Mato sees that Yomi has her favorite picture book, "Li'l Birds At Play", they strike up a conversation and Mato is invited to come over to Yomi's house. There, they gradually break the ice, until a girl in a wheelchair appears. This is Yomi's best friend, Kagari Izuriha... Two worlds. Mato and Black★Rock Shooter. This is the story of their "pain". (Source: Nico Nico Douga)

Arpeggio of Blue Steel

In the story, a Fleet of Fog loaded with super weapons suddenly appear all over the world. Without the ability to withstand this fleet, humanity was defeated and could no longer travel the seas. 17 years after the devastating naval war, Chihaya Gunzou and his friends somehow commandeer a Fleet of Fog submarine and rename it I-401. Together with Iona, they take on the Fleet of Fog. (Source: Anime News Network)

Princess Principal

The "spy action" series follows five girls in 19th century London, a city within the Albion Kingdom divided into east and west by a large wall. The girls serve as undercover spies enrolled as students at the prestigious Queen's Mayfair school. The girls make use of their individual abilities to remain active in the underground world of disguise, espionage, infiltration, and car chases. (Source: Official Website)

Symphogear

With the coming of spring, Hibiki Tachibana and Miku Kohinata start their first year in high school school at the prestigious Lydian Music Academy. That their idol, the singer Tsubasa Kazanari, also attends Lydian is just an added bonus. Neither of them know that their lives are about to change forever. Neither of them know that the first, awakening beat is almost upon them. (Source: Rightstuf)

Girls’ Frontline

In the fallout of nuclear war, the last of humanity survives with the help of life-like androids known as Dolls. Built to serve, some fight in wars as Tactical Dolls or T-Dolls. Some of them and their newly assigned human commander are sent on missions to face a new rogue threat, Sangvis Ferri. (Source: Funimation)

Kill la Kill

After the murder of her father, Ryuuko Matoi has been wandering the land in search of his killer. Following her only lead—the missing half of his invention, the Scissor Blade—she arrives at the prestigious Honnouji Academy, a high school unlike any other. The academy is ruled by the imposing and cold-hearted student council president Satsuki Kiryuuin alongside her powerful underlings, the Elite Four. In the school's brutally competitive hierarchy, Satsuki bestows upon those at the top special clothes called "Goku Uniforms," which grant the wearer unique superhuman abilities.

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The science-fiction action story follows girls who fight with weird entities nicknamed "mushi" (bugs) and survive in a world of red fog. (Source: Anime News Network) Based on Tatsuki's winning entry from the '24th 3D Anime Contest' in 2012 of the same name.