Shinohana Mayu and Aoba Souma are childhood friends and enrolled in the same high school. There's energetic Mayu surrounded by her classmates with their unique personalities and Souma who always looks out for her. Join in their daily lives in this hybrid childhood friend-school life comedy!
(Source: MAL)

A beautiful older lady regularly visits a coffee-shop where the high school student Hayasegawa-kun works at. He doesn't know her name, her job, or where she lives, but she is nevertheless his "ideal woman".

A young man suddenly awakens in the middle of an open field, with only his lame pajamas as company.
Apparently he was summoned as a “Sorcerer King of Destruction” to destroy the world. What the hell?!
But nothing's going to happen by staying depressed, so why not make a golem with earth magic! And then...?
Exploring another world with the strongest inhuman partner!

1-4) Hungry Monster
Kabutani is a “man-eater” who lives off human energy. One day, he becomes “in-heat” for his classmate, Kiriyama. Though he didn’t believe when his kindred said, “…Nothing compares to the taste of the ‘human’ you love!”, he couldn’t resist a “taste” of Kiriyama… And once he had, he became addicted to that tantalizing taste only Kiriyama can provide. What would a hungry and ruthless Kabutani do to curb his craving…!?

5-6) Love & Kiss!
University student and track and field club member, Haruta Mimatsumori, has had a crush on the track star, Yuichi Adachi, who has since retired due to injury. Now, Adachi-san is coaching Haruta's track club! What an opportunity! Too bad Haruta is rather shy...

Extra) Selfish Monster
More of Kabutani and Kiriyama.

Waking up as the descentand of a Nobel family of traditional Chinese medicine, Han Fei found herself unable to bend down and see her toes.
Later, she found out that she is known as the famous fat woman of the prime minister Han's house, the eldest daughter of the Han family.
And King Qin, who was laughed at and crippled, was her husband to be appointed.
She finds the person born for being a perfect match for her, For the face similar to a celebrity, Han Fei decided that she wants to lose weight, and She's going to have the best wedding!

From Fantasyshrine:

Volume 1:
Reiji has never forgotten Kagami, the man who cruelly dumped him 10 years ago. Now, they unexpectedly meet again! Will Reiji finally be able to let go of his unrequited love, or will his love for Kagami once again only lead him to heartbreak?

Volume 2:
Luciano met the president of a cosmetic company, Munakata, during a party and was offered to become the exclusive model for their new male product line on the spot! However, was there a string attached to Munakata’s generous offer to Luciano? Or did he simply want to get up close and personal with his new model—!?

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...

A story about a video production company going to another world to film adult videos.

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?

"In exchange for your life, I'll grant you one wish.""Ushiro: the Somber God of Death" is what you get when Japanese horror meets Beetlejuice! Based on a cancelled Level Five game and a series of now popular horror novels written by Gotou Ryu, the manga adapts stories from the novels as faithfully as possible.Ushiro spends his days looking for people desperate enough to die so he can approach them to convince them to die, so he can eat their souls. Despite how it seems though, he is not completely heartless, offering to grant the people a single wish to come true in exchange for it. However, much to Ushiro's dismay, an upbeat high school girl can actually see him, and on top of that she goes out of her way to convince people not to die.Being drawn together through some kind of string of fate, the two go on to meet several different people who are struggling with hurtful pasts, perverted presents and foul futures, both doing what they can to help.

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.

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/

The Tiger Grail War, Beach Edition.

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....

In the future, Earth has become so polluted that humanity is forced to live in enclosed shelters. In Japan, the shelters are divided between the "inside", which caters to the country's lucrative anime industry, and the "outside", where most people work to support the people working on the "inside". S-zawa is one such "outside" worker whose job involves sending messages into space. One day, he's approached by the ailing embodiment of Earth to send a message before she collapses. Shortly after the message is sent, other girls similar to Earth start showing up at S-zawa's workplace in an effort to help Earth, but he has a thing or two to learn about what the planets and their moons are really like.

Summer Vacation.
Every year Kouhei looks forward to the growth of his cousin, but the first meeting after a very long year he sees that his cousin had extended his hair into a ponytail.
Because of the ponytail and casual look his cousin begins to look like a girl...
Everyday life with a tanned pony-tailed shota!

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".