The four great majin who threatened the world were sealed away by the hero. For a thousand years! But they did not give up... for these four great majin with colourful personalities, one thousand years of play and amusement is about to begin! [Original Web Manga](https://seiga.nicovideo.jp/comic/54196)

Who's that lurking behind you? Why, it's none other than your friendly neighborhood Yokai. The life of charming little monsters seen through four panels. Official Manga: [Niconico Seiga](https://seiga.nicovideo.jp/comic/3395)

A boy with amnesia and a world of mystery. [Original Webcomic](https://seiga.nicovideo.jp/comic/14578)