These are different stories involving Devilman's world. Some are about Devilman and add to the mythology some are separate stories that don't involve Devilman but take place the same time as the events in the original Devilman manga. They are illustrated by various artists. There are some color pages in the start middle and toward the end. There are some truly amazing art and stories in these volumes. Number one is written and illustrated by Lazy Hagawari, Tatsuya Egawa, Katsuya Terada, Ken Ishikawa, Go Nagai and Shinichi Hiromoto. Number two is written and illustrated by Hitoshi Iwaaki, Noriko Nagano, Go Nagai, Akihiko Takadera and Kazuko Yumeno. Number three is written and illustrated by Noburu Miyama, Miki Toro, Shinobu Kaze, Sho-u Tajima, Masaomi Kanzaki, Yoshikazu Yasuhiko and Iou Kuroda.

One day a junior high school sophomore student Kuro-chan, discovers aliens coming out of her closet! Now, it's up to her to regulate these migrant aliens! (Source: Japanese Publisher, translated)

There are demons who prey on beautiful young women and possess them. Fortunately, there is a magic user roaming the city who can banish them, but he needs to make physical contact with the women in question to banish the monster. Specifically, with their breasts. This is the story of this traveler and his witch companion…

Karna was a boy that was given the title of "Sage" from heaven, is scouted by the hero party that had great expectations for his skills. However, his skill "necromancer" was creepy and he was immediately exiled. Karna, who got lost on the road without getting a reward, had accidentally invaded the Demon King territory and was targeted by the demons! Karna faced a demon with a mighty power, but defeats it with magic that overwhemed it by far. A fearsome demon. Meanwhile, Cecilia the devil, who saw the whole scene, offers Karna a large annual salary. And Karna decided to become an enemy of humanity as a magician with the Demon King army…

"Hey Kuroya-kun, you like me, right?" "H-How did you know!?" For an introverted high school boy like Kuroya, revealing his unrequited love would be an embarrassment worse than death. Especially when his crush is a beautiful, popular girl like Kasumi Shiramori, his senpai in the Literature Club. Even though they spend time together in the Literature Club, he had tried to keep his feelings hidden, until now...! Senpai asks the despairing Kuroya, "So── for now, as a trial, would you like to go out with me?" No way. I didn't think it was possible to have a relationship with her!? This can't really be happening── It's a romantic comedy full of sweet flirtation and sadistic teasing from the senpai of your dreams! (Source: SB Creative, translated) *Note: Chapter count includes an omake and two bonus chapters.*

Hassaku Tamao came back to his hometown to teach and fulfill a promise he made when he was younger. However, he’s not the only one who remembers a promise he made… *Source: MangaDex* https://www.cmoa.jp/title/312898/

Fumizuki Mai just recently moved into town and is starting her new life at school. She soon realizes that the curriculum is really weird, consisting of body fitness classes, undressing classes and extreme combat training. Mai soon realizes that her school is really a location for girls to become the most incredible women on Earth. She meets four girls who are weird but nice in their own way but their craziness and the ridiculous classes just might make Mai go crazy. Included one-shot: Volume 3: Seigi no Fukumen Muffler Justice

The protagonist Hirota Genki has what others would call a peculiar fetish. Knowing the abnormality of it, he had intended on giving up on love, however, his feelings towards Yachimidori his classmate gets smoldering? He draws out painful scenarios in which a character made in her image always suffers, however, when his comics gets discovered by Sagisawa the class idol, he gets pulled along by her whim.

2014: Akira Natsume seems to almost have a phobia of electrical devices while also being very good at diagnosing them. He resolves to change himself for the better and get a girlfriend like his older brother did. ...But then Akira suddenly dies in an accident. 16 years later a special policewoman and her android partner retrieve and activate a highly advanced AI and superweapon called EX-ARM and put it into full control of their ship as a last resort. Turns out the AI is actually just Akira's brain! *Note: The chapter count is based on the original release, which split chapters 69-98 into multiple parts.*

In a world where birth rates mysteriously dropped, specially women's, men have their bodies changed so they can give birth. This is the story of one of them, Kenji.

In the "mechanical girls" story, two high school girls discover a shabby machine in the back of a barn and it leads them to a strange world. (Source: Anime News Network)

1. Seifuku Mahou Midori-chan 2. Seifuku Mahou Botan-chan 3. Seifuku Mahou Miyako-chan 4. Seifuku Mahou Miyako-chan 2: Namida ni Nureta Pantsu 5. Seifuku Mahou Kiina-chan 6. Seifuku Mahou Midori-chan: Zenra no Sorekara... 7. Hajimete no... Gattai