Everything starts after a break up? The intriguing story of an ex-boyfriend and girlfriend living together.

The first person who hurt me was of my own gender. Tsubaki is in the same class as Kaoru and Koutarou is the gentle big brother. What embrace their souls are desires and tenacity... They are hurt, they throb, they are drowned, they cry... They love with their body and soul, these are the real ordinary lives of these boys.

(Note: the title for this manga (Dousei Ai) generally means "homosexuality", however, the kanji used has a different meaning than the kanji that are properly used for spelling "homosexuality". The kanji for this series is the same for "living together" (同棲) instead of (同性) which means "same-sex")

From Mangabox:

Miyuki Nimi (15) has suffered the biggest embarrassment of her life! Now she’s moved as far away as she can get - to the rural prefecture of Shimane. But the wheel of destiny begins to turn as she meets the beautiful basketball player Shou Sakomizu! Watch as an average daydreaming girl challenges herself and the world! Laugh and cry with her in this Mangabox-original sports drama!

Peace may have been restored to Hoenn after the evils schemes of Team Aqua, Team Magma and later Guile Hideout were put to rest. However, when a new crisis approached, Steve Stone had no choice but to enlist the help of Ruby, Sapphire and Emerald once again. What made it necessary for the young trainers to tap into the mysterious powers of Mega Evolution? Was the crisis in any way related to the strange 'omega' and 'alpha' symbols on a never-seen-before mural painting of Groudon and Kyogre in the Granite Cave? Joseph Stone, father of Steven and the President of the Devon Corporation, might be onto something important when he spotted the inconspicuous 'delta' sign on the painting…

Humans and dinosaurs peacefully co-exist in our modern age. One night, Yuuma Asahikawa meets the feral t-rex, Churio. Follow the lives of (secret) ex-delinquent, Yuuma, and the very Cretaceous Churio as they spend their days together!

A new sci-fi manga, brought to you by the author of Hayate no Gotoku. About a boy who was brought up by a robot, and was bullied for that in the future where Earth was conquered by aliens, and people are just living boring lifes without any problems and ambitions.

From Evil Flowers:

The story of the growing up of a high school student that hates spring and has a phobia for flowers.

From MangaHelpers:

For Shinonome Keisuke, high-school student Kotone Tasuku is the only person in the world whom he can communicate with. Once a brilliant surgeon, Shinonome passes away at a young age, only to wander the world as a ghost, a ghost that only Tasuku can see and talk to. When an accident leaves Tasuku’s hot childhood friend Takeuchi Mai’s younger brother severely injured, the only way that he can survive is if Shinonome and Tasuku work together to become the most unusual and possibly talented pair of emergency surgeons the country has ever seen! [vyc]

From OSTNT:

When the maid from the heaven failed to protect the Phoenix egg from a mysterious figure, she used her last power to send the Phoenix, king of all birds into a chicken egg and soon the Phoenix hatched into a chicken.

Follow the Phoenix and his chicken sibling on an epic adventure!

A manga about funny and touching storys. 　　　　　　　　　　　 　 ∧__∧ 　　　　　　　　　　　 　 ( ͡° ͜ʖ ͡°) - Kipen 　　　　　　　　　　　　⊂　　つ 　　　　　　　　　　　　　(つ ﾉ 　　　　　　　　　　　　　 (ノ 　　　　　＼　　　　　　☆ 　　　　　　　　　　　　　|　　　　　☆ 　　　　　　　　　　(⌒ ⌒ヽ　　　/ 　　　　＼　　（´⌒　　⌒　　⌒ヾ　　　／ 　　　　　 （’⌒　;　⌒　　　::⌒　　） 　　　　　（´　　　　　）　　　　　:::　）　／ 　　☆─　（´⌒;:　　　　::⌒`）　:;　　） 　　　　　（⌒::　　　::　　　　　::⌒　） 　　 　／　（　　　　ゝ　　ヾ　丶　　ソ　─

Yukari was a high-school student when she died in a traffic accident, but when she woke up, she had been reincarnated as the daughter of a count in another world! But strangely, what was waiting for her was a life of poverty, so she decided to make use of the knowledge from her previous life.

Ten years ago Yaichi's twin brother moved to Canada and married a man called Mike. A month ago, he died.

Now Mike has arrived to Japan to meet Yaichi and his daughter Kana. Yaichi has to face his own preconceptions and come to terms about who his brother really was.

Every 666 years in the Demon World, a fight to decide the next King the "Demon King Festival" is held. It is a battle royal fought with demons paired with human sorcerers. The demon Aini, carrying the desire to be King in her heart, quickly responds to her summoning in the human world, but what awaited her was.

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Despite his one-sided love, a prince at school encouraged his crush to confess to her crush. But he also could not resist confessing to her. What will happen?

The prequel manga to the Cyborg 009 vs Devilman OVA.

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When high school student Sataki Tadashi was young he received the ability to deceive people from a supernatural being known as "Mujina." Three years later, he becomes an adjutant to the local police and begins to put his abilities as a con artist to use for the sake of "punishing evil that can't be judged by law."

What if you could enslave anyone you ever wanted? Well, this comes close. The SCM lets you enslave anyone who is also wearing an SCM, at a price. One must win over the other, at anything, in order for the other to become their slave.