The Empire of Brittania has invaded Japan using giant robot weapons called Knightmare Frames. Japan is now referred to as Area 11, and its people the 11s. A Brittanian who was living in Japan at the time, Lelouch, vowed to his Japanese friend Suzaku that he'd destroy Brittania. Years later, Lelouch is in high school, but regularly skips out of school to go play chess and gamble on himself. One day, he stumbles on terrorists 11s who've stolen a military secret and is caught by a member of the Brittanian task force sent after them, who is Suzaku. As the rest of the squad arrives, Suzaku is shot for disobeying orders, while the military secret, a young girl, gives Lelouch the power to make anyone obey any order. He takes command of the terrorists and leads them to crush the approaching Brittanian force. However, Suzaku is secretly made the pilot of Brittania's brand new test model Knightmare, Lancelot. Lelouch becomes the masked king Zero to lead the rebellion to defeat Brittania.

Focused on Yata's and Fushimi's past. There are three parts: "Meeting," "Getting Along," and "Betraying."

Yaiba Kurogane is an energetic young swordsman who’s grown up training to be a samurai in the jungle with his father, Kenjuro. When they return to Japan, chaos seems to follow wherever Yaiba goes! Destined to be a legendary hero, Yaiba must learn to be a true samurai and save the world! *Source: VIZ Media*

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)

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

The light novel is the official prequel to the anime series. It tells the story of how Yuri and Hinata meet, how they find out about "Angel" and the other characters and how the SSS was founded.

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)

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)

Unassuming bookworm Tanaka Minato never imagined he’d cross paths with the cold beauty of his high school, Saito Rena. But after a chance encounter reveals their shared love of books, they start meeting in secret, bonding over literary discussions. To fund his hobby, Minato works part-time in disguise to avoid breaking the school’s no-job policy. At work, he often seeks advice from his co-worker, Hiiragi Rena, about his peculiar situation. Yet, something about Hiiragi feels strangely familiar… *Source: Manga UP! Global*

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)