My wife seems very suspicious!! I don't understand why she would marry a guy like me!? Why would a beautiful, smart, and thoughtful woman like Yoshino be with the very ordinary Naotsugu!! There's no marriage blues here, just a suspicious case of marriage gray!!

A reform school for juvenile delinquents established in 200X is actually a government-sponsored laboratory, which makes ultra-human warriors with genetic modification. Three new kids enter the school. Itsuki, who is actually a girl dressed as a boy so she can get into the school to look for her lost brother; Mei, a very quiet, mysterious boy; and Gentaro, an energetic boy who is easily elated by flattery. The three revolt against the school rules and cause the other students to riot. The school turns into a battlefield.

Sakurako Kuramochi has totally remade herself into a more popular girl since her debut in high school. However, deep down inside, she still bears the scars of being dumped by a girl she used to like. One day after school, while walking downtown, Sakurako bumps into another girl, who turns out to be that girl who rejected her in the past! For some reason, she proclaims that she's fallen in love with Sakurako at first sight, and asks if they can meet again. Sakurako gets angry at the girl for not recognizing her, and comes up with a plan to get revenge...? (Source: Kadokawa, translated)

Okada-kun is a guy who's at the bottom of the school caste. His only reason for living is to someday see his classmate's large boobs. However, whenever he so much as makes an attempt, Katagiri, his flat-chested classmate, is delighted to block his view, relishing in his look of despair. Just where will their battle without honor take them?! *Note: Chapter count includes 3 extras.*

A beleaguered office worker finds his way to a cafe where he decries the hardships of his routine. In there, a friendly gyaru high schooler notices his lamentations and after hearing him vent out, she cheers him up the "gyaru" way and they exchange contacts. What will become of this unlikely friendship?

The characters you all know from the Yumekui Merry manga, now in 4koma. Prepare for some great laughs.

After an accident our protagonist Amagami Kouichi becomes involved with Itanami-san a well known beauty of his school and secretly a vampire.

In a universe where men and women are mortal enemies, Hibiki is captured by a band of female pirates. The group find themselves stranded with a super ship they dub the Nirvana and set out for the female home planet. Along the way, they discover the existence of the "The Harvest" and the possible destruction of both men and women. The manga differs greatly from the anime, with fewer characters and focusing more on the relationship between Dita and Hibiki. (Source: One-Manga)

Deadman is an intriguing story from the author of "Golden Boy" and "Be Free!". It's about vampires and the story is loaded with mystery and suspense. Mature and graphic content are present in the story and are a key element of the story which will make you think about human existence and about our behavior...

Thor Regus, a boy who lived in the empire, was banished to the territory of the Demon Lord by the hands of his father, the Duke. The reason was that he could only use [Alchemy] and didn’t have any combat skills. The empire was a military country, and those without combat skills were discriminated against. That is why the Empire decided to make him a hostage and sacrifice to the Demon Territory. This is a story about an exiled boy who transcends Empires and Heroes and transforms the Demon Territory into a civilised power.

The future where the Virus of Death shall destroy humanity awaits. In order for humans to avert that destiny, Raito is asked to travel back to the past. His mission: to make sure a normal high school freshman Tanaka Yuu makes children with his childhood friend Takane Kyouko! (Source: Shogakukan, translated)

A sequel to Mai Otome,which introduces Archduke Nagi's younger sister. Who is disguised as a man. Arashi (Nagi's sister) has bought Garderobe and all of its properties. The story starts from there.