Yamada, a kind-hearted and well endowed high school girl, comes across Takahashi, a high school teacher, who was taking a nap near the forest as he's got a lot on his mind. Lost in their own little world, Yamada helps unravel Takahashi's troubles with her soothing kindness...

From Summer Rain and Senpai Scans:

Sonokawa Tsubasa - 15 years old.
A bubbly, energetic girl who's called 'stalker' by a lot of her classmates because she chases after the guy she wants relentlessly. After getting rejected by an upperclassman who saved her at the train station, she decides to help her childhood friend, Yuri, with her job as the basketball club's manager. There, she meets quiet, unobtrusive Akkey...

Aoyoma Tsukiko has always been misunderstood due to her expressionless face. Having to repeat first year of high school again due to her usual bad luck, she strives to have a happy and cheerful high school life. Then meets her classmate who is a deliberate loner. However, due to her nature, she aims to befriend him, much to his annoyance. Can a friendship grow between a poker face, cheerful girl and the loner? Can she break through his walls?

Am I reborn? in my previous life I was a designer who had just graduated, then one day had an accident. Adelaide, that's what's new in this new life, my life feels very boring, but suddenly there is news that there is a girl across dimensions, and decided to go to the capital. Is there something waiting in the capital?

From Tokyopop: Daughter of a brilliant professor, Asuna is a below-average student at Ecole du Ciel, where teachers and other students constantly belittle her. However, with the world spiraling toward war, Asuna's headed for a crash course in danger and love, as everyone prepares for combat...

Batman would marry two face in this universe.

Shibazeki Suiren is a stunningly beautiful girl. When she enters high school, most of her classmates are astonished by her beauty, but after noticing her quiet manners and lack of contact with anyone else except her friends Yuri and Aya, she receives the nickname "Takane no Hana", a beautiful flower but impossible to reach. However, after a fellow freshman called Kawasumi Kouha saves her from a persistent suitor, she finds herself mesmerized by him... as he's the only boy who won't look at her no matter what.

In a modern-day loli's home, a super handsome ancient Jinyiwei falls from the sky! Without parental care, the loli takes him as her closest person and even wants to become his bride?! Though he appears tsundere, cold, and picky on the surface, he finds it harder and harder to let go of her...

Note: Jinyiwei (in English "embroidered military guard") were secret police in China during the Ming dynasty (see Wikipedia for more).

Chapter 1-4 ; Wagamama mo Kimi no Tame Nara Ikura Demo
Playboy omega Mahiro wants to live his life to the fullest before the onset of his first heat. When Mahiro discovers that the shy, awkward alpha Yoneya likes him, he decides to fool around with him. But little by little he begins to think Yoneya's personality is attractive. However, Yoneya is the son of an elite alpha family, different from the world which Mahiro inhabits.

Chapter 5-6 ; Itetsuku Kosen
A story of friends/acquaintance of Mahiro & Yoneya

The story centers around Yuna and Akari who have two very different views of love: Yuna is someone who sees love as a dream and Akari is someone who is very realistic about her romance choices. Meanwhile, there are two boys, Kazuomi and Rio, who also have different views of love: Kazuomi’s an airhead and doesn't understand the concept of love while Rio grabs the opportunity when confessed to as long as the girl looks cute.

http://betsuma.shueisha.co.jp/furifura/

From Hoshikuzuu Scans:

Maki, a popular and good-looking dude, but a virgin. Despite his playboy looks, he believes that sex should be done with someone you like. A pure-hearted teenage boy that you rarely see nowadays. And by some accident, his classmate Miyashita found out about him being a virgin. In exchange for his silence, Maki is threatened into going out with him. He reluctantly accepts, but later discovers that Miyashita is a huge sadist.

This adventure started with a young alchemist, who tried to rescue a princess, but this princess turned out to be a dragon. What will result in this strange, but funny meeting?

Hiroki was going to be an artist after high school, but has stopped drawing for an unknown reason. He became a teacher at Nadesico Academy, where his cousin, Elis, attends. Then, his childhood friend, Kiri, became a PE teacher at Nadesico who seems to be part of the reason why he stopped drawing....

The manga tells the strange tale of cigarettes in robotic human female form who expel tobacco from their kisses, much like regular cigarettes would.
The male main character, who has never kissed anyone before, slowly adjusts his life around his new cigarette girl and newfound "addiction".

Ruka, who never had a boyfriend in 17 years due to her shyness, keeps dreaming of a silver knight calling her name. One day, she hears a rumor about a stone that can make its owner have sweet dreams while sleeping. Followed by a strange event, Ruka tries the stone and is brought into the dream. However, what she finds in that dream isn't something that she had expected. She wakes up neither in her bed nor in her own world, but in a world where Valkyries rule.

High school freshman Hodaka Morishima leaves his home on an isolated island and moves to Tokyo, but immediately becomes broke because he lacks the identification card and experience to find a job. He faces abuse and difficulty every day, the only bright spot a chance kindness by a girl working at a fast food restaurant. Finally, he finds a job as an assistant to an editor he met on the ferry from his home island. Soon after, he has another chance meeting with the girl who had shown him kindness, and a shady character who had abused him at his lowest. Hodaka rescues the girl, Hina Amano, and they run away together. Due to certain circumstances, Hina and her younger brother live together, but have a cheerful and sturdy life. This bright and strong willed girl possesses a strange and wonderful ability: the power to stop the rain and clear the sky, but at a cost that she does not yet realize.

A man, heartbroken over the death of the wife he never got to say goodbye to, is killed in a drunken hit-and-run accident. He wakes up in a place somewhere between life and death where other recently deceased souls stay before moving on to the afterlife. When he realizes that his wife may still be in this place, he races to find her before it's too late.

Based on Light Novel with the same title,
Shogyokuden tells the story and the intrigue of the Inner Palace of the Daishin Kingdom. Kan Shougyoku is the former Daishin Kingdom Military General and is asked to become the Empress by the emperor who was formerly her subordinate, Emperor of Daishin Kingdom, Bunrin.

The romantic comedy manga centers on Kōta Nakamichi, who ever since he was a kid he has had female spirits obsessed with him. Kōta is searching for a job and he has a final interview, but the scantily-clad spirits surrounding him make the interview a total failure. However, his interviewer, the company president Karen Suguri, has a secret of her own.

The virgin elder brother, Okada Naoto, and the younger sister who's unware of the concept of chastity, Machi.
Machi, who often teases her brother who's never been able to get a girlfriend, and also a virgin of 20 years, with offers to fondle her boobs.
While the dominant one in the Okada family is Machi, the one that she's obsessed with is...?
(Watch the healthy brocon/siscon relationship that these high schoolers have in this ominibus of home and school life!!)