On the night of his favorite game's shutdown, Akira Oono awakens in the body of his online character: Demon Lord Hakuto Kunai.

The “Abyss” is the last unexplored region, an enormous and treacherous cave system filled with ancient relics and strange creatures. Only the bravest of adventurers can traverse its depths, earning them the nickname, “Cave Raiders.” Within the depths of the Abyss, a girl named Riko stumbles upon a robot who looks like a young boy. Tantalized by the Abyss, Riko and her new friend descend into uncharted territory to unlock its mysteries, but what lies in wait for them in the darkness?

Kagami Sakimori wakes up inside of his fave MMO only to find that his test looks saved. Now, he's his old character's pupil...and a girl.

Komichi Akebi is starting junior high at the prestigious Robai Academy in the countryside. It's been her dream to wear a sailor-style school uniform and tomorrow her dream will come true.

Makoto Misumi, an ordinary teenager, is summoned to a fantasy world to be its hero. However, the goddess judges him unattractive and dismisses him from his duties.