Hasuo Tsukinari is lonely high school student. He hates school and thinks of it as a prison. After getting involved in an incident with his literature teacher Ai Iruma, he was forced to be a 'white mouse' in her experiments to study about love.

Nike, the fourth princess of the Rain Dukedom and one who holds the power to call forth the rain, travels to the Sun Kingdom to marry King Livius on behalf of her country after losing a game of rock, paper, scissors to her three older sisters. Upon arriving at the Sun Kingdom, she discovers that the Livius, who conquered the world in only three years after his ascendance to the throne, is only eleven years old!

Ritsu, who has gotten somewhat chubby from eating her roommate Ruka's cooking, becomes determined to lose 7.5kg in three months. When Ritsu's attempt at a salad-only diet proves destructive, Ruka sets her on a new diet that allows her to eat delicious meals that are under 400kcal each.

I've never seen such a villainous lady! I won’t die in misery again! A unique comedic tragedy that will make you laugh and cry!

Stabbed 7 times. Massacred 11 times. Beheaded 5 times. Hanged 3 times. Burnt to death 7 times. Drowned 8 times. Run over 3 times. Shot 12 times. Poisoned 6 times. Strangled 7 times, etcetera… Scarlett was a villainess whose life has repeated 108 times in total. The duke’s redheaded, red-eyed daughter summoned fear and terrorized the nation as a ruthless queen. In all of her 108 lifetimes, she always ended up dying at the age of 28. After 107 lifetimes ending by being killed by one of the five heroes and the flower-minded heroine, she died for the 108th due to an accident. Thus on her 109th life, Scarlett regains all her memories and tries to break free from the loop. Will Scarlet be able to break the chains of the Red Curse?

While an island half-disappearing from the face of the earth, a mysterious organization is sending out invitations for a tournament to every skilled fighter in the world. If you win you can have ANYTHING you want.
They're recruiting only the best to fight the best and claim the title of The God of High School!

From ebookjapan:
If you manage to fill a piggy bank full of forbidden gold coins, any wish of yours will be granted. Those called "bankers" travel the world collecting those coins, and fighting to take them from each other. The energetic young boy Croket sets out on a journey as a banker as well, hoping to have his own wish granted! This is a grand adventure-style story, filled with mystery, laughs, and action!

Croket! received the 2003 Shogakukan Manga Award for children's manga.

The story follows Ryō, a middle school girl who lives by herself. She has a knack for cooking, and she makes friendships with everyone through her food.
The "kōfuku" in the title is a wordplay on two Japanese homonyms ? one which means "happiness," and another that means "appetite."

Hayame leads a modest, peaceful life as a housewife. One day she meets a jackass student named Issei, but thinks little of it.
As Hayame's life falls apart around her, Issei makes an unexpected proposal which will turn her life upside-down.

I was a normal high school girl but then I was reincarnated as a monster spider in a parallel world. To survive in this labyrinth full of monsters, I used a skill “Parallel Will” and split my mind in 4 but now each will have their own body... ?

Shiina Aki is constantly being treated like a girl due to his feminine looks so he decides to move to Tokyo to attend middle school in an attempt to change himself.

However what awaits him in his new home, Sunohara-sou, is the kind-hearted caretaker, Sunohara Ayaka. Along with the three female members of Aki's new middle school's student council, Yukimoto Yuzu, Yamanashi Sumire & Kazami Yuri.

And so begins Aki's new life in Tokyo living with 4 girls.

Set in a zombie apocalyptic world. Honda confesses his love to Arisu.

Lucky Star's story portrays the lives of several school girls attending a Japanese high school with a very loose humor tone. The setting is based on the town Kasukabe in Saitama Prefecture. The main heroine is Konata Izumi, an athletic and intelligent girl who, despite these attributes, is not in a sports club, and has low grades. Her laziness at school is due to her love for anime and video games and lack of interest in anything else. The serialization began with the four main characters in their first year of high school: Konata Izumi, Kagami Hiiragi, Tsukasa Hiiragi, and Miyuki Takara. As the story progresses, they move onto their second and third year.

After being sentenced to death, the girl Gladiolus was sent to a planet inhabited by robots and is forced to fight as a gladiator to win her freedom!

Imekai Kippei, a high school student, confessed to Arisa Umegami, an admired senior at his school, that he was ready to be rejected, but unexpectedly he got the OK and she decided to go out with him. Ippei was overjoyed, but Umegami-senpai asked him to make a certain condition as a "relationship"...?

Lived for the sword, died for the sword.

There’s no regret in in his lifetime一一 only one thing, but only admiration remained.

One day Souma recovers his memory from the previous life, but also on the same day he was brand as incompetent person.

Denied by what he long for …. However for Souma , it has nothing to do with him.

一一I want to use magic.

Ancient ruins, underground labyrinths, demon’s territory, forest of witch.

If you hear something about magic, you head there without hesitation, this is the story of such a boy.

There are people in the world that thinks they are the ‘chosen’ of the heavens.
It’s been decades since chaos and strife among heroes ensued because of those people.
A certain disciple who has six masters has been entrusted with the fate of the central plains.
“If you guys are the heavens, then I’m the sword that’ll pierce the heavens.”
That was what he’d resolved to do… No one mentioned he was a fatty, though!
In any case, now that he’s here, he’ll need to save the… world… Damn it, lose some weight first.

From: Easy Going Scans

Dreamland is a series based on a dual universe: on one side, you have the real world, and on the other, the world of dreams, imaginary and crazy.
We follow the life of Terrence and his friends between those two worlds. He's a shy high-schooler who would like to seduce Lydia, a girl he's liked for a long time. But one day, his life changes completely when, during one of his nightmares, he overcomes his greatest fear: Fire. That marks the beginning of his double life as a normal high-school student during the day and the flame controller at night in Dreamland.

The girl of your dreams barely knows you exist. Your friends can’t help. Your family is clueless. So where do you turn for love advice? Who can provide you with that essential assistance for the lovelorn? If you’re average everyday teenager Paul, you summon a powerful demon from deep in the recesses of Hell and frankly, hope for the best.

"There is a Ghost in my room-!"

The unpopular Shoujo Mangaka, Senai Yaro, is being tormented by a "Ghost" with lingering attachment to this world!

Ghost or not though the deadline still approaches...!

A terrifying horror comedy about "Ghosts" and "Deadlines" begins!

“Want to learn about sex with sensei?”

Immensely popular with students, and who is both beautiful and kind, is the infirmary’s Yui-chan-sensei! She has a charm on a level that makes you unintentionally ○○, and for the students in the midst of puberty, they always think up the wrong things with her.

And today as well, students with concerns about sex are coming in for guidence from Yui-chan-sensei.
“Sensei, I can’t get a grip on studying because I can’t stop myself from jerking off!”
“Sensei, did your first time feel good?”

While learning about sex, peek into sensei’s secret that nobody knows☆
A very titillating and serious sexual education erotic comedy!