Mahouka Koukou no Rettousei - Yotsuba Keishou-hen

The Spring of 2094 AD. A young girl whose calling is assassination, Hashibami Yuki, is witnessed by a young middle school boy at the scene of a crime. Supressing misgivings about erasing a young middle-schoolboy, Yuki’s superior abilities cannot compete at all. The name of the mysterious boy is Shiba Tatsuya. If the opponent was a normal boy, If the opponent was not a magician, If the opponent was not Shiba Tatsuya— An "irregular" boy and an "assassin" girl. The meeting of these two will alter fate and bring misfortune.

Shiba Tatsuya is an honors student without magic capability at First High School, a magic high School along with his sister who happens to be the top student among the freshmen. What will happen to him, and how will he live his school life where he is one of the many reserves in the school looked down upon by the chosen magical students? Adaptation of the original novel's volumes 1-2.

The "Nine Schools Battles", officially called The National Magic High School Good Will Magic Competition. Every year, the best Magic High School students gather together, unfolding a story of frustration and glory by putting their young pride on the line. Adaptation of the original novel's volumes 3-4.

A terrorist bombing strikes the Ten Master Clans Conference. In order to investigate the incident, Ichijou Masaki, the eldest son of the Ichijou family, one of the Ten Master Clans, known as the Crimson Prince, temporarily transfers from Third High School to First High School. This also means becoming classmates with the goddess he admires, Shiba Miyuki. A spin off from the main story of Mahouka Koukou no Rettousei Shizoku Kaigi-hen

Miyuki's classmate Kitayama Shizuku is on her way to study abroad. For magicians, this is normally impossible, since allowing the genes of someone who can use magic outside their home country's borders is tantamount to giving up national secrets. But it's allowed to happen in one case-exchange programs. And that's how Angelina has arrived in Japan from the USNA to study at First High. But it seems she's a part of something much bigger than a simple cultural exchange! Adaptation of the original novel's volumes 9-11.

"Three years ago, he had the same posture. Three years ago, he had stood behind Miyuki. Yes…. Compared to three years ago, it had changed." Set three years prior to the present time, Tsuioku-hen tells the events that would change Miyuki's world drastically, as well as the events that led Tatsuya to become what he is now. Adaptation of the original novel's volume 8.

Follows a variety of characters over their summer break between the Nine School Competition Arc and the Yokohama Disturbance Arc. Adaptation of the first five chapters of the original novel's volume 5.

The Nine Schools Competition is over. Now it's time for the Annual Thesis Competition in Yokohama. If the Nine Schools competition was to show off their skills and power, the Thesis competition is a chance for students to show off their knowledge and ingenuity. But it seems this competition is being viewed by an unsavoury group as well. Will Tatsuya come out on top again? Adaptation of the original novel's volumes 6-7.

The seasons have changed and it will soon be the second spring. Tatsuya and Miyuki have finished their first year at First Magic High School and are on their spring break. The two go to their villa on the Ogasawara Island archipelago. After only a small moment of peace a lone young woman named Kokoa appears before them. She has abandoned the Naval base and she tells Tatsuya her one wish.

In December, Miyuki receives an invitation for the Yotsuba's new year's family gathering. However, unlike previous years, they specially added "Everyone must attend" on the invitation. Miyuki understands that "the time has come" — it is time to decide the next head for the Yotsuba Clan. — If she is elected, her brother will be free. — If she becomes the next head, she will be forced to marry someone else. Miyuki's heart is a mess. The truth of the Brother and Sister relationship is finally unveiled!? Yotsuba Keishou-hen begins! Adaptation of the original novel's volume 16.