The story is about class 3-E of Kunugigaoka Middle School, where every morning they greet their teacher with a massive firing squad. The teacher is a weird combination of an alien and a octopus that moves at...

One day, 8 players were pulled into a mysterious space called the Judgement Hall. An angel, with the power to control life and death, tells them -- "Find the murderer." The process of this investigation will...

Alien invasions come in all shapes and sizes. This time, Earth is under attack by "Unknown Codes" that infiltrate digital devices to eviscerate the human race. The only way to counter these codes is to play ...

After the meteorite "Artemis" collapses on the moon, an unidentified phenomenon affects humans: the "Reproductive system disease". 12 years passed and mankind has done research in the field of cloning and im...