As a baby Jiro was delivered to his foster parents by a massive oni, who said he would return for Jiro in 15 years. When the time comes Jiro must contend with enemy oni, dark cultists, and their minions whil...

A high-school student named Yu Komori is bitten by a radioactive spider, which gave him spider-like powers. Yu faces Japanese versions of villains such as Electro, the Lizard and the Kangaroo. Yu also has an...

In the waning years of the Cold War era, national governments and paramilitary forces are in a race to uncover the relics of an ancient alien civilization that once ruled the Earth. The alien technology hold...

Plot revolves around high school freshman Shingo Susa as he is invited by his crush from middle school Sayuri Shiroyuki to the school's supernatural club. Over the course of the series Susa begins to gain su...

King Grey has unrivaled strength, wealth, and prestige in a world governed by martial ability. However, solitude lingers closely behind those with great power. Beneath the glamorous exterior of a powerful ki...

Yasaka Tokiwa lives in an unusual time, and according to his dreams, it's about to become even stranger. He's been having a dream of a woman called Ri'in ever since the robot, who he calls Makina, came to h...

Ataru Natsumeda is withdrawn in his first year in high school, unable to rise above mediocrity. His parents are on bad terms with each other, so Ataru leads a lonely, gloomy life. On top of all that, his sis...