A teacher who's secretly a devout fan of boy idols receives a new assignment... To a class where the leader of his favourite idol group is studying.

Hatano-kun falls in love with Arisugawa, who is the student council president of their school. Unable to confess, he is gifted by a deus ex machina when he innocently uses his cell phone camera to spy on her....

First princess in line to the throne of the Principality of Rivetaria, Lena Reena Rene Risheranto, is an overseas student in Hyuuga Nobuyuki's class. She has silky blond hair, clear blue eyes and a childlike...

Shizukuishi has a problem. Well, a number of them, actually: She wets herself chronically. She occasionally loses complete control of her actions. She's being hunted by an army of robot maids. The root of...

[It is not just "bullying."] Nakajima was ruling over the class as a "bully." The subject of bullying is a fragile girl, Shirasaki-san. Going as far as violence, every day was horrible. Everyone in the class...

An eye for an eye, a tooth for a tooth, a poisoning death for a poisoning death: this is the belief of Sakura Kayoko. If Kayoko, who has such beliefs, confronts bullying as a school teacher... The bullying will...

Anthology manga of Ijiranaide, Nagatoro-san. Note: not the same as Ijiranaide, Nagatoro-san Comic Anthology.

Genki Ogasawara enrolled in a boys' high school, and he wants to join the club that will get him to be popular with girls. Having seen a performance of "Romeo and Juliet" made by the school's Drama Club, he...

Ikeda, a high school student, is a weird boy who believes in himself as a handsome guy... Youth school drama spending time with Ikeda who makes you feel positive for some reason while being involved!!

After Koganei was rejected by a girl he had confessed to, he angrily ran off and was hit by a car. When he woke up, he found that he was reincarnated in another world as Theodore Goldberg, the eldest son of a...

Miyake Yuuri is in her 2nd year of high school. She has a well-developed body, but no experience with men. But she's still a normal teenage girl, and she gets interested in boys from time to time. Although...

Wataru Kamiya is a second-year middle schooler who hates studying. His father was transferred overseas for work and he was left in the care of university student Runa Hazuki, who ended up living with him. Runa...

Sosuke has finally lost his mind - and his memory! Rehashing his previous exploits will keep Kaname busy, but it doesn't take long for the military mind of this soldier to bounce back with a bang - literally...

Gotta flirt to save the world!! High schooler Takuma Akutsu is terrified of human contact and just wants to live a quite life. Too bad he doesn't have a choice in the matter when nine Valkyrie sisters come...

Hachiya Mitsuka has a voice straight out of an anime. In the past she was bullied because of the way her voice sounded and had no friends, thus when she entered High School she wanted a different life, she...

From the sands of Ancient Egypt to the streets of modern Japan, the newly resurrected Great Priest Imhotep traverses time and space on the hunt for the magai, devious beings with an appetite for destruction who...

Rikuto had a new younger brother Ayumu after his father’s remarriage. However, little did he know that Ayumu was actually a girl and it was under her mother’s orders that she pretend to be a boy to him. Every...

Drowning in the past, Kurose Kazuma is an example of someone who is gloomy, has no hope, no dreams, and has never felt love. One day while thinking about his past in high school, he remembered Mizuki Haruka, a...

This is an Anthology of GanGan ONLINE's Oneshots

My sister's friend Tsuyu-chan is a quiet girl who and i can't figure out what she is thinking. However, it doesn't seem that I'm much disliked ...

The spinoff manga focuses on Nayuta Kani, who falls in love with the novelist Itsuki Hashima through her literature. Since Itsuki likes little sisters she decides that she needs to become a little sister for...

Ookuni Kenichi is the successor of the Inaba Shine. After 10 years away, Kenichi returns to the shine to follow in his grandfather's footsteps. After misunderstandings and mishaps, Kenichi discovers the four...