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 while attempting to protect both his parents and girlfriend from their depredations. Ultimately he must embark on a journey through the past, future, and other dimensions to embrace his destiny as Shuten Doji reborn.

Ishihara Toru is an everyday guy with an on-and-off girlfriend and a position working for a train buff. Things become complicated when a ghostly vehicle dubbed the X Train begins to ride the rails, destroying everything in its path. Somehow, it seems that Toru is connected with the X Train by a strange power, which draws the attention of some very dangerous and power hungry people who would wield it for their own...

Kabuto is a tengu who has to save a princess from fortress which is full of monster-mecha hybrids in an alternate reality of feudal Japan.

Based on a fantasy manga by Narita Imomushi. Astra Ludger Doomsday, former captain of the royal knights has finally achieved his dearest wish: To retire and use his savings to get his very own house. But not long after finally arriving at his sanctuary, a young girl crash-lands into his house. The girl is an apprentice witch and seems to mistake Astra for someone else.