First Novel Kuguhara is Medaka Kurokami's homeroom teacher. Since Medaka is the only student who attends class, Medaka and Kuguhara had lots of time to talk. He had some part in Medaka deciding to become the Student Council president. Naginoura is Myouri Unzen's homeroom teacher. Second Novel Eburi was a counselor at the academy. Essentially, he becomes Class -13's homeroom teacher. Mukueda’s flawed ideals bring him into conflict with the Election Management Committee and Hansode Shiranui.

Nadeko Sengoku is just an ordinary middle school girl. But what happens when she has an unexpected encounter with a handsome transfer student!? A thrilling, heartwarming romantic comedy is about to start... *Written and drawn by Sengoku Nadeko in-universe, as made famous in Hitagi End/Koimonogatari.*

Time passes and life goes on as always for Tsubaki, Hirawa, and the little Fumio, who is now in elementary school.

The story follows Miki Mikimoto and her fellow student council members as they attempt to solve the mystery of a braid thief in their school.

On a mountain formed by trash carelessly thrown away by the people below, a young girl adept with repairing almost anything discovers an ambulance. Not only an ambulance, but there's someone inside... missing an arm? Who is this mysterious person? Why are they there and who threw them away? Find out in this one-shot, Kuzukago Mountain!

Seems to be based on a video game.

Cha Youn-Aae works multiple jobs to care for her orphaned niece. Until one day when she got an opportunity: If she can clean up the mess that is the spoiled heir, she'll receive 300-million won! Her hard work helps Kang Ju-Won, the chaebol heir with handsome looks and muscular physique but thuggish attitude, to finally clean up his act. But what will Youn-Aae do when Ju-Won says he's fallen in love with her? Cha Youn-Aae has been doing this for the sake of money, but now she finds it difficult to choose between 300-million won or love... (Source: WEBTOON, translated)

"It's an unfashionable monster. Even vampires are no match for them." Araragi Koyomi was consulted by his friend, Hamukai Meniko, about her falling out with her boyfriend. He himself had just been told by Hitagi Senjougahara that she is breaking up with him — along with an apology. Koyomi deduced that this commotion was the work of oddity. He goes to Oshino Ougi, an expert in the field of oddities. This modern day oddity! Oddity! Oddity! (Source: Kodansha, translated)

A former idol and his manager. A fateful encounter that knocks on an unexpected door. (Source: Gentosha, translated)

With a sharp mind but missing a few screws, the new student Bae Geum-joo decides to join the club after encountering Jang Han-wool. However, as their bond deepens, the shadows of the past start to grip Geum-joo's evolving emotions. Instead of seeking pure love, she yearns for possession, and rather than mere excitement, she relentlessly pursues unwavering certainty. What does Geum-joo truly desire? Experience the bittersweet and spicy flavor of "Rotten Pink Law" (without going overboard!).

After a spree of students have been injured by an indiscriminate serial archer, Yumi Ishii has had enough after the 11th victim was hurt. She will stop at no lengths to bring the Q-dou Club to justice, whom she believes are the culprits! With the Q-dou Club members being Aarou Achiya, a modern archer delinquent; Yamato Kouinji, a traditional archer that creeps on women; One-Eighty Yuge, a gambling darts player; and the mysterious club leader, Q-dou Gen, who is...?! Who is the culprit behind these mysterious "serial archer" incidents? Will Yumi bring the culprits down on her quest for justice?! Find out in this one-shot! The Q in Q-dou Club stands for QUEST!!!

The first instalment of the Saikyou Series. Lonely Red, Aikawa Jun. Her "now" is told. The "Strongest" series begins! "Argh, it's so boring. I should just kill myself." Aikawa Jun, Humanity's Strongest Contractor. She has become too strong, and the entire world surrenders to her at last. The contractor no longer has enemies to defeat, no requests to fulfil. But that's when love strikes for the first time! The most powerful love story that transcends the restraints of humanity. The strongest love story in the world! (Source: Kodansha, translated)