Series about a code-solving teacher.

From MangaHelpers: Shun knew what to expect when he became a high-school student. As he entered the gates of his new school, four beautiful girls suddenly surround him. These four girls are the same four girls...

From MangaHelpers: This is the story of a pair of step-siblings who are now living alone together. The high-school-age older sister, Kyoko, is pretty wild (and is even into pro-wrestling), while the...

Tomoki, a high school student lived with his older sister. What happens when a normal boy has to put up with his sadistic but popular sister?

When Shizuka comes back after being away for 13 years, the courageous Kosuke she hopes to find has grown into a perverted total coward. But then again, she had changed a lot too, growing into a true brawling...

Angel Beats! -The Last Operation- will reveal why the Afterlife Battlefront members came into this world. New Angel Beats! manga series serves as the "true arc."

Hatoya Kohane, who loves being helpful to others, starts a cheerleading circle in high school after being mesmerized by a cheer performance she saw at the end of middle school. Together with experienced...

Seto is a completely ordinary and somewhat boring high school student. Yet, for whatever reason, his errant gyaru classmate Anjou just won't leave him alone! But this spinoff series isn’t really about them - it...

A formidable female teacher has appeared, utterly obsessed with securing money and food to the neglect of her work!! Her name is Inoki Anko!! (ebookjapan)

Original Manga (Raw)

Original Webtoon: Naver Webtoon, Naver Series

Kazuma Suzuki was just your average high schooler—until his childhood friend, Rua Takayashiki, a beautiful, sharp-tongued girl who also happened to be the granddaughter of the school chairman and the nation’s...

At Winfred Academy, a prestigious school of magic, students have only one thing in mind: to become the next Witch of Wind, one of the four witches protecting the continent. In the midst of this effervescence, a...

The protagonist is Shun who lives in Ehime and is a year older than Ashito. Shun was once devoted to football like his brother, but he's now distanced himself from the sport after a setback in the past.That...

Oogami Ronri, a high school boy who suffers from headaches, escapes from prying eyes and ends up in the gym storage room, where he witnesses a classmate's secret.