1-4) Ai ga Love Shite You nanosa
Oono is unable to properly do his uniform check job because his adoration of Takeuchi distracts him, and Takeuchi mistakes this for Oono hating him and is sad at the idea of being disliked by the model student. Thus, Takeuchi is relieved and willing to reciprocate when he finds out that it isn’t hate but instead love that makes Oono so very awkward around Takeuchi.
from hazukashiikedo

5) Shiritsu Koukou Hetarebu

6) Nare Somehen

From Yaoi Is Life:

There's Kiyohito, who continually cheats in whatever relationship he is in. One day, while he was sitting at a bar, a man named Hisashi comes stumbling in. Hisashi's got less morals than Kiyohito, but despite being a crazy guy, Kiyohito can’t bring himself to hate the guy. When they are together, everything feels good...?!

Hitoshi Kobe is a terrible student and an even worse athlete ... though he does have an incredible talent for creating Artificial Intelligence programs. Thirty is his best artificial intelligence program yet -- and, more important, the only girl who will talk to him. Hitoshi's life is forever changed when a freak accident brings Thirty to life ...

From Condensation:
Toujou Souko attends a Catholic high school for girls and spends most of her days ditching class and trying to hook up with guys. She's in a hurry to fall in love and often gets into trouble. Ueda-sensei is Souko's homeroom teacher and all the girls idolize him on campus. He thinks Souko's a good kid and is looking out for her best interests... Yet he never meant to encourage her to try and seduce him...
What begins as a passionate affair becomes a true and undying love... Ai Girl is an angsty love story loaded with melodrama. It should be noted that this series has adult themes and high smut content.

From Wild*Hope:
Honoka's fiance disappeared the day before her wedding, leaving her heartbroken and completely sceptical of men. Oshiro wants nothing to do with women but needs a place to stay. Somehow, they end up living together. Honoka also asks Oshiro to pose as her newlywed husband...

Also includes one shots Pure Love and Springtime Sleep Remedy.

They met. They kissed. They parted without a word. The next day, he turns up at dinner with her parents... And he's her father's stepbrother! Seven years her senior, and her uncle by marriage alone, he has been trusted with the duty of living with her as an "uncle" while her parents are working overseas for two years. Even though they're not blood-related, can Mao decide to love him and go through the struggles to be in love with him?

From Midnight Scans:

A quiet girl falls in love with a fourth year ikagu club member, Koushirou-san, who is a kind, serious, and charming person... But then... why would he...!?

From Shoujo Crusade:

For the sake of getting back the present she is going to give her admired senpai, Yuzuki agrees to date the merchant Riichi. Is that a good decision or not...

Sakura Ai, had her first love on Tokuzawa Taiyou during her elementary years. When the sweet and gentle Tokuzawa-kun transferred to another school causing Ai-chan to have a funny nickname "Granny Ai" when he left, Ai-chan tried to forget about him. But fate never gave up even when she was in high school! While Ai-chan went to her garden of sunflowers by the pool in the school, she found a phone lying on the ground. When she knew that it was Tokuzawa-kun's, she left it on the ground and ran away, knowing that the kind Tokuzawa-kun she used to know during childhood is now a frank tough delinquent, would her love for him bloom again? From Intercross: Sakura Ai has always loved sunflowers, as they appear like the sun, which incidentally also was the name of her first crush, Taiyou, in the 3rd grade. From since then, Ai has never had another love and has also become quite introverted, but after meeting a guy with the same name, somethings will begin to change… Also contains: Sugarless Kiss Ami met Kasshi-senpai when he took a bite out of her choco banana muffin. Since discovering that he likes sweets, she has given him various handmade sweets. But that doesn't stop him from having other girls around. Tsunde Renjyou Yuika and Haru have been dating for a year. Yuika is selfish and likes sweet things, while Haru is amazingly kind. But will Haru end up hating Yuika because of her attitude...

From Chibi Manga:

The most popular group of idols.
Hina loves the leader of the group, Chiaki. After their representation, she was so excited that she came to see Chiaki. And they kissed!! Then, they started going out together. But Chiaki designated her as his "pet". Hina is so happy but will she support being only a "pet"...?!

Ritsu first comes to know Katagiri as a customer of the flower shop he works at. Their relationship begins to change when he finds Katagiri dejected over a failed romance and comforts him.

Takeru and Seiichirou are childhood friends. They grew apart over the years but have recently been meeting each other again. Takeru enjoys hanging out with Seiichirou just like when they were kids, but he learns that the same person has become infamous for being a huge playboy. He's perplexed, but more so when Seiichirou kissed and confessed to him while drunk.

Kieron made a name for himself in the newspaper world through a scoop... and Beth's life, which he'd used to get the scoop, changed for the worse. What made things even harder was that she was now pregnant with his baby. Three years have passed, and Beth's changed her name and is starting a new job. Little does she know that her new boss at the Daily Globe is none other than Kieron...

Sennosuke, an average high-schooler, takes care of his father's childhood friend Momosuke. Childish and hapless, Momosuke is a gay man who used to have a crush on Sennosuke's father, and now, Sennosuke suspects that Momosuke has fallen for him. But Momo, who's almost a family member, won't make a move on him, right...?

Yokoyama's beloved boyfriend cheated on him by being in a relationship with a girl for 2 years and now has made her pregnant. The heartbroken Yokoyama tries to forget the pain and gets completely drunk. Okada shows up and lightens up his world at this time. Will he be the one?

Collection of one-shots:

Chapter 1 - The Unripe Fruit
Chapter 2 - Notice My Love
Yoshihara has again bumped into Hoshina, his high school kouhai. Once, when they were both drunk, Yoshihara slept with Hoshina. Since that time, Yoshihara realized that he loved Hoshina, but unable to tell Hoshina his true feelings and unable to withstand the pain of a superficial relationship, Yoshihara distanced himself from Hoshina……. Aside from the titular story, this masterful anthology includes such short stories as “The Unripe Fruit” and “That Is the Name of the Flower You Cherish,” stories that are brimming with Narazaki Souta’s storytelling charm!!
Chapter 3 -That Is the Name of the Flower You Cherish
Chapter 4 - Pierce Me with Your Gaze!
Chapter 5 - HEAT ART BOYS

From Fantasyshrine:

- Dye Of Love

Ai, a unique kimono dye artist, was rejected by fashion designer, Tokiwa. After 6 years, they met once again, only this time Tokiwa was in need of Ai’s special skill… In hopes of exorcising his unrequited love out of his system, Ai demanded for Tokiwa to become his lover in exchange to the kimono dye Tokiwa very much coveted! Will the pure and innocent dye artist be able to produce the kimono dye for his contracted lover!?

- Waiting Happily

Misaki has been dating Jin for a month but Jin seems disinterested in sex or even kissing... Just what does Misaki have to do to make Jin notice his body!?

- 36.5 ° C

Ikeda is the "Untouchable God" of the hospital with his near OCD desire for cleanliness, he won't even let anyone touch him. So why is he so comfortable with Hirose?

- Binding You With A Sweet Contract

Ooyama was his mentor, then became his secretary. He's been taking care of Minamijujo Masumi for 15 years, now that Masumi is of the age for marriage he resolves to resign his post. Will Masumi let him go so easily...?

- Promise

Sora is a zashiki warashi who wants to see his childhood friend Minami. Sora keeps waiting, but Minami doesn´t come back from Tokyo. Then Sora hears the news, Minami had an accident and can no longer walk properly anymore. So the zaraki warashi leaves his house in the mountains and goes to the big city called Tokyo.

From Hoshikuzuu Scans:

Detective Hishima’s lover is former colleague and detective, Enokizu. He is still sore over an unresolved incident that occurred 3 years ago that caused Enokizu to quit his job as a detective. The story of heart-throbbing, imperfect love.

A teacher who's used to everyone falling in love and worshiping the ground he walks on (be it boy or girl) suddenly comes across something he's never seen before.... A student that is not affected by his looks.