Short stories drawn by Aoyama's assistants which do not belong to the main plot.

Long before the events of Don’t Call Me Dirty, Hanao Kaji and Ryuuji Mita were close friends... When Ryuuji is left to raise his son Shouji as a single father, Hanao steps up to help him out. At first, their family life is happy and content, but Hanao's true feelings for Ryuuji become more and more difficult for him to ignore. The pressure of staying closeted eventually becomes too much to bear; Hanao leaves, choosing to run from his feelings and his fears of somehow “messing up” Shouji’s life when he starts getting teased at school for having two dads. Years later, when he comes home to care for his aging father and ends up advising Shouji on his blossoming relationship with Hama, Hanao realizes it's time to face his own past… and his future. (Source: TOKYOPOP)

Lost in the mountains on a trip to summer camp, eight-year-old Si-Joon fears he’ll never make it out alive. When a strange girl in a pig mask appears before him, he follows her to a house deep in the woods, where he is told that he must marry the pig-faced girl to atone for the sins of their ancestors. Si-Joon’s not too keen on getting married, but that wedding feast looks so delicious! It’s only afterward that he realizes what he’s done and…wakes up. Now in high school, Si-Joon Lee has been dreaming about the pig bride for as long as he can remember. But it’s all just a dream, right? (Source: Yen Press)

Manga adaption of H. P. Lovecraft's "The Colour Out of Space" In the tale, an unnamed narrator pieces together the story of an area known by the locals as the "blasted heath" in the wild hills west of Arkham, Massachusetts. The narrator discovers that many years ago a meteorite crashed there, poisoning every living being nearby; vegetation grows large but foul tasting, animals are driven mad and deformed into grotesque shapes, and the people go insane or die one by one.

What links together two bands of worshippers, one deep in the Arctic snows, one hidden in the bayous of Louisiana, is more than their shared practice of blood sacrifice. It is the inhuman phrase they both chant: Ph'nglui mglw'nafh Cthulhu R'lyeh wgah'nagl fhtagn—“In his house at R'lyeh dead Cthulhu waits dreaming.” Now these nightmares will disturb the sanity of Francis Thurston, a young man pursuing an investigation into the cult of Cthulhu that leads to the most forsaken spot in the vast Pacific…and to Earth's supreme terror, the risen corpse-city of R'lyeh. (Source: Dark Horse)

The story centers on a student who is taking an antiquarian tour of New England. He goes to the seaport of Innsmouth and there he interacts with strange people and witnesses disturbing events. (Source: Anime News Network)

After surviving a terrorist incident as a child, Shingo Shimazaki was forced to join the League for Economic Liberations' revolutionary army. Now, thirty years later, he's back in Japan and trying to assimilate to a normal life. His Japanese may be awkward, and his grasp of ordinary tasks a little weak, but he has all the combat and surveillance training of a green beret. There are many kindhearted souls who want to help him - and a few not so kind ones who will do anything to stop him. (Source: Kodansha USA)

Baek Jooin is a smart, diligent student and has a crush on Ham Sobok, another elite student. However, things start to go downhill when Jooin's twin brother, Jooyul, turns up to meet Sobok while pretending to be Jooin. What's worse, Sobok's best friend, Lisa, doesn't seem to like Jooin one bit. How will it all play out? (Source: Lezhin)

The story (which is based on the diaries of its protagonist) is set in Providence, Rhode Island, Lovecraft's hometown and a favorite locale for his fiction. The protagonist, Robert Blake—a young man with an interest in the occult—becomes fascinated by a large disused church set on Federal Hill in Providence's west—the Italian and migrant quarter—which he can see from his lodgings in Providence's Upper East side. His researches reveal that the church has a sinister history involving a cult called the Church of Starry Wisdom and is dreaded by the local inhabitants as being haunted by a primeval evil. *Note: This volume also includes an adaptation of Lovecraft's short story "Dagon".*

Laranora Ador gets more than she bargained for when she rescues a young boy from being sold off in an infamous auction house. The boy is actually Eskal Van Dyck, the "Crazy Marquess," in disguise! Unaware of his violent and heartless true nature, Laranora takes Eskal under her wing. Determined to raise him with utmost care and respect, Laranora grows deeply attached to Eskal… and in return, the true Eskal begins to fall in love with her. Unfortunately, Eskal is often targeted for his powerful magic and ruthless ways, which leads to a tragic event that separates the two. But Eskal is determined to find her again as his true self. Will Laranora be able to accept who he really is? And more importantly, what will happen when something fishy brewing in the Imperial Palace may involve them both? (Source: Tappytoon)

A realist lesbian accidentally comes out to a closeted lesbian, whose only lesbian experience was through 2-D artworks. Find out how their college lives start involving a daily dose of lily. (Source: Lezhin US) *Note: Includes two extra chapters.*

They call them Devolved—strange alien creatures that attack our world through distortions in space. Tragedy has always haunted Ryouma, and when his high school comes under alien attack, he figures it's just the latest chapter in a long history of suffering. Yet beneath the monster's deadly glare, a strange professor steps forth with an offer of power. Ryouma is touched by the Getter Rays, a mysterious cosmic force that grants the power to pilot the ultimate fighting machine: Getter Robo! (Source: Seven Seas Entertainment) *Note: This is a full remake of the original Getter Robo series and the ​sequel to the Getter Robo Saga. Includes a prologue that was published in the October 2015 issue of Bessatsu Shounen Champion but not present in the volume release.*