In the medieval fantasy world of Alfheimr, succubus princess Astarotte Ygvar--the first princess of the kingdom of Ygvar--has just reached the age of 10. In the coming years, it is necessary for succubi to obtain a male harem. To maintain their appearance, they must consume a substance only found on males called "Sauzfryma", better known as semen.
The princess, however, detests males and will only agree to create a harem if a human male joins.

Part 1:
Urushiba Rinka was a fairly normal high school girl, though she was a bit poor and her only family was her father. Then one day, she saw a penguin and some glowing fish swimming through the sky. Rinka might have thought it was a hallucination if there hadn't been another witness with her, a boy from her school with a strangely scratched-up face.
Contact with a fish caused her to pass out, and when she awoke, she had developed the power to move through inanimate objects... such as the floor of her apartment! Later, a call from her father showed her that she was not the only one the flying fish bestowed with hard-to-control superpowers! What exactly is going on here? And does Rinka's classmate know more about this situation than he's letting on?

Part 2：
It's now one year and four months after the battle with the professor

Twelve years ago, the powerful Nine-Tailed Demon Fox attacked the ninja village of Konohagakure. The demon was quickly defeated and sealed into the infant Naruto Uzumaki, by the Fourth Hokage who sacrificed his life to protect the village. Now Naruto is the number one knucklehead ninja who's determined to become the next Hokage and gain recognition by everyone who ever doubted him!

Note: Has been nominated for the 19th Tezuka Osamu Cultural Prize and won the "Rookie of the Year" award in the media fine arts category by the Agency for Cultural Affairs in 2015.

Hazuki Kanon is your average female High-School Delinquent. She is often late and skips class in the nurse office, occassionally talking to the male nurse BJ (Kuronada Jun).

Tamaki Daiji likes to film stuff that captivates him the instant he encounters it, disregarding consequences. His friend Kihou Tomoka tries to snap him out of it, whenever she sees him stuck while he is late for something else.

One day Kanon catches his interest while she stands on the roof of the opposite building. After asking Tomoka, he decides to head to the infirmary where Kanon sleeps occasionally.

Kanon wakes up to some strange guy filming her. He even has the audacity to call her "thumb-suckling while sleeping" cute and captivating. So she decides to let him keep the footage if he promises to keep her secret.

Interpretations of Kakifly's K-ON! 4koma by various other mangaka.

Gakuen Heaven is the story of Oshino Makoto in his attempt to become a teacher, in order to fulfill a promise made to his childhood friend and first love Koiwai Ayano, who also promised that when they see each other again they will get married. Unfortunately, he fails miserably and ends up as a substitute teacher in an all-girls private school governed by his grandmother. He meets a lot of female students there, especially Narusawa Tsugum; as well as a teacher who resembles his long lost first love, Asagiri Ayano. He even becomes the love interest of the substitute principal, his cousin Kyoko.

Narumi Luna is a high-school student who only wants to make friends, but her tough appearance keeps everyone at bay. When she rescues a black cat from a cruel fate, she gets kicked out of her apartment. With nowhere to go, a chance encounter with the school’s elite changes her life…!

Haruko is a teenage girl who shares with her brother a love of laying around the house in sweats, watching television and playing video games. Her brother has a few friends, but Haruko has a lot of problems with social anxiety. The two of them pass their days happily playing together, though their mother worries about how she's going to get Haruko to shape up enough to find a husband.

The happy daily life of Muco, a not-too-bright Akita dog, and his owner Komatsu-san the glass-blower.
Based on a real dog of the same name.

From Spttoon
After the suspicious death of her brother, Zena Han decides to continue her training to become a top matial arts student so that she can be accepted into a clan and obtain the coveted title of action idol. She transfers to a new school and soons finds herself barreling down a path where power and truth can be uncovered.

Shinozaki Mikoto is a student whose life is really routine. Going to school, going home, going to school, going home... nothing changes... until the day the girl he likes talks to him and introduces him to cycling. His life now has a new meaning, and a bright path has shown itself to Shinozaki. Experiencing both failure and success throughout his training, he works hard to become the best cyclist in the world.

In addition to "Love/Death", about a couple who clash over the limits of their feelings, Kuzushiro's latest volume also includes “Nicochuu”—the story of a delinquent with straight A’s and her admired sempai with a good bit of bark but only gentle bites.

Kanako is a young woman who is running an old book store. One day, a customer comes in who shares her taste in books. He's a teenager named Akio, and he and Kanako quickly find that their taste in books is only the first of many ways that they fit together well. Kanako immediately realizes she wants him, and soon blurts out awkward things, like proposals of marriage and cohabitation. Despite their different ages and their awkwardness, it seems like their relationship has the potential to grow into something beautiful.

A collection of short stories:

• Boketsu

• Taikutsu na Tsuki

• Johnny kara no Dengon

• Round Girl

• Nade-shiko

• Chinpa

• Jinsei Kaya no Soto (Kari)

Kanade Ichinose is a violin major in his third year of college. When he first entered the university, everyone had high hopes for him, from his professors to fellow students. However, he distances himself from everyone and everything except music. He refuses to participate in competitions, as he see no point in it. When it comes time to think what he wants to do with his life, he just eases into his mother's music tutoring business.
He realizes that he is a boring and pessimistic guy but has no idea how to change... or what to change into.
Then, one day he sees a girl standing barefoot in the snow outside an apartment and thinks, "If it's for her, I can change." This is the story of Kanade's entry into the world of overclocking.

While studying in the park one day, a boy comes across an anthropomorphic cat girl.

From September Scanlations;

Here starts the Konya spinoff series, focusing more on Gorou and Verde! There’s plenty of Endou and Rikiya as well, but this story will spend more time telling the story of these heretofore side characters. The story takes place immediately after the last Konya chapter, so you can think of this as Chapter 20, just less focus on Endo/Rikiya and more on Gorou/Verde.

Yamada Tarou is living a regular life, until the death of the father he never sees catapults him into the role of the 13th King of the holy Phantasma kingdom. Now that he's king, Tarou has become the target of assassins, and all he has on his side is a mistress, Princess Kaguya, whose goal is to make Tarou a worthy king.