Yoshihiko Tomizawa and Hiroyuki Kaidou, the writer and artist of the Onmyou Taisenki supernatural manga and anime, are collaborating on a new manga called Gurimaru which begins on March 19. Gurimaru will launch in Shogakukan’s Monthly Sunday GX magazine’s April issue. The story begins when a demon deserts his post and escapes from hell. Together with a high school girl he meets on Earth, he might be able to fend off the invading assassins from hell. Tomizawa previously wrote the script for the Ah! My Goodness: The Movie and co-wrote Starship Operators anime.