With the seas under constant threat from the hostile "Abyssal Fleet," a specialized naval base is established to counter them. Rather than standard naval weaponry, however, the base is armed with "Kanmusu"—girls who harbor the spirits of Japanese warships—possessing the ability to don weaponized gear that allows them to harness the powerful souls within themselves. Fubuki, a young Destroyer-type Kanmusu, joins the base as a new recruit; unfortunately for her, despite her inexperience and timid nature, she is assigned to the famous Third Torpedo Squadron and quickly thrust into the heat of battle. When she is rescued from near annihilation, the rookie warship resolves to become as strong as the one who saved her. [Written by MAL Rewrite]

The countdown to extinction begins on Sunday with the arrival of the Septentriones, otherworldly invaders set on the eradication of mankind. Caught in the crossfire, Hibiki Kuze and his friends join in the war for humanity's survival by signing contracts with demons to become "Devil Summoners." Soon, their abilities attract the attention of JP's, an underground agency led by Yamato Houtsuin. Once recruited into JP's, Hibiki and his friends fight and bond alongside other ordinary citizens who are Devil Summoners. However, with each new day, another Septentrione appears to wreak havoc upon Japan. Even if many lives are lost in the process, before that night ends, the young summoners must defeat the invaders at all costs. [Written by MAL Rewrite]

Junichirou Kagami is a young published physicist, a genius, and a hopeless otaku. At the mercy of YD, a self-diagnosed illness which causes him to only be able to do what he "Yearns to Do," Junichirou foregoes his scientific career to maintain and improve his anime blog. However, when he gets hired as a high school physics teacher; his sister Suzune, no longer willing to tolerate his NEET lifestyle, forces him to take the position. Despite the fact that Junichirou has no motivation to teach the standard curriculum, he may still have something of value to teach his students outside of academics. With his class in tow, Junichirou embarks on an unlikely journey filled with life lessons such as acceptance of others, how to make lasting friends, and what it means to live a better life by doing what you yearn to do. [Written by MAL Rewrite]

Teropterids are evil beasts which pose as humans and live only to drink human blood. Fortunately for the human world there are groups dedicated to destroying them. A brooding and mysterious girl named Saya is the best teropterid slayer there is, and now, in 1960s Japan, she is sent to a U. S. army base which may be infested...