[note: this is a summary in accordance to the translated oneshot]

"Ryo-chan's first love was me. But not anymore..."

Yoshikawa is currently in a painful unrequited love with her popular classmate and childhood friend Ryo. Now in third year, graduation looms in the corner. Will she finally be able to find courage to confess to Ryo? Or is it a real unrequited love after all?

From DramaQueen:
Momoki Asuka and Momoki Yui are two step brothers who were the best of friends until an unfortunate incident one summer's day. Ever since then, Yui has avoided Asuka at all costs, even going so far as America to study.

A super tennis star, Yui no longer needs a big brother, so where does that leave poor Asuka? What happens when brotherly love transforms into something more?

Volume 1 - Brother
Volume 2 - Brother 2

Every year, Lord Nicola A. Bradherley, one of Europe's leading aristocrats, sends his coach round to various orphanges to adopt young girls and trains them to join his opera troupe. But most of these girls never make it onto the stage a far more sinister fate awaits them, sacrificed in the name of the greater good.

Apollo’s Song follows the tragic journey of Shogo, a young man whose abusive childhood has instilled in him a loathing for love so profound he finds himself compelled to acts of violence when he is witness to any act of intimacy or affection whether by human or beast. His hate is such that the gods intervene, cursing Shogo to experience love throughout the ages ultimately to have it ripped from his heart every time. From the Nazi atrocities of World War II to a dystopian future of human cloning, Shogo loses his heart, in so doing, healing the psychic scars of his childhood hatred.

High-school girl Takamiya Maki is a big fan of the musician 'Shou', so much that she still hasn't found her 'first love'. What happens when she meets Saitou-kun, who turns out to be her much idolized 'Shou'?

Kouhei transfers from the city to a port town on a small island and ends up becoming fast friends with an outgoing guy named Yuuta. One day, Yuuta overhears someone confessing their love to Kouhei, and through this discovers that his friend already has someone he likes...

Collection of oneshots:

1) Kare ga Kanojo wo Tsukuranai Ryuu

2-3) I My Me
What will happen when a woman hater and a girl wanting friends clash?
(Shoujo Sense)

4) Border Line

5) Uten Kekkou

6) Far Away

Consists of 4 oneshots.

The year is 1850. A child with skin and hair as white as the moonlight is born in a Sioux Indian village. Despite the villagers' opposition, the Chieftain decides to keep the child...

Ajizawa is a renowned master chef, but he doesn’t have a restaurant. He is a “fixer”, a man who travels from place to place fixing menus and restaurants much like Gordon Ramsey, and he charges a fortune to do it. If your menu must be perfect to impress a foreign client, a head of state, or just a neighbor, Ajizawa is the man to do it. But why does he do it? Is it only the money, or is his mission much deeper…

With the destiny of searching for a bride, the youkai teenage boy came to Tokyo from a small island: Hanzou. A maiden who develops a youkai-attracting constitution at 16: Ichijouji Mei. With the youkai's heaven "Tokyo" as its stage, Girl-Meets-Monster love comedy.

This debut work won the 32nd Akatsuka Award.

Volume 1:
1-2. Punch Up (act 1-2)
Motoharu is an openly gay, elite architect whose preference is the athletic, pretty boy type. While checking out the well-built construction workers at his favourite hunting ground?the construction site?he found his missing wayward cat Shinobu. A hot-tempered, sarcastic, bratty iron-worker named Kouta insists Shinobu is Nyata his cat. Will Maki be able to tame the vicious pet(s)? (features Misono from Mayou Otoko)
3. Punch Up (act 3)
Kouta feels uneasy after finding out about Motoharu and Shinobu's one night stand.
4. Sweet Train
Junsuke presents Shinobu a trip to Sapporo by train as a belated birthday gift. (features Shinobu and Junsuke from Play Boy Blues)

Volume 2:
1-2. Punch Up (act 4-5)
Motoharu learns a little bit more about Kouta's past from the youth's ex-classmate.
3. Ohki Kouta's Interview
A little interview detailing Kouta's job.
4. Punch Up (act 6)
Kouta runs into his brother's ex-partner and is made to remember his painful past.
5. Honeymoon
Fukazu Yuya is going out with Kouta's brother who is a cross-dresser. This chapter focuses on Kouta's little known complicated past.

Volume 3
1-3 Punch Up (act 7-9)
Kouta and Maki happily living together. Are they? Maki feels insecurity about sudden re-appearance of Kouta's first love, Yuya. While Maki tried to let confused Kouta sort out his feelings, catastrophe strikes...!
4. Maki Motoharu's Consolation

Volume 4
1-3 Punch Up (act 10-12)
15 years old Kouta is fighting to differentiate himself from his 19-year-old self! Will he ever regain his memories? Does he want to?
4. My Motoharu is not like this XXX
Kouta is worried because Motoharu seems to be less perverted than before.


-----------
Separate extras:
'Punch Up Returns 2015' - oneshot from Pink Gold 6
'Hontoni Atta Kowai Punch↑' - oneshot from Pink Gold 7
'Punch↑×P.B.B.'

From Esthétique: During the period when the Tang Dynasty was at its peak of success, imperial court general, Huangfu Duanhua, was whisked away into a series of bizarre and supernatural events after his friend accidentally stepped into a store owned by a Persian merchant. This then led to many incidents that were kept sealed by the empire for a thousand years… Court disputes, strife in the royal family… As the wheels of the perilous history are set in motion, where will they lead?

"To end his eternal suffering, he must slay one thousand enemies!" Manji, a ronin warrior of feudal Japan, has been cursed with immortality. To rid himself of this curse and end his life of misery, he must slay one thousand evil men! His quest begins when a young girl seeks his help in taking revenge on her parents' killers... and his quest won't end until the blood of a thousand has spilled!

From Liquid Passion: After a reunion among old high school friends, Kouhei escorts a drunken Tetsu home. This act of kindness turns into a different kind of encounter altogether--and now the two of them must confront both their individual and shared pasts. A new three-part story from Miyamoto Kano, as serialized in Drap magazine.

After a traumatic incident, Jun Sakurada refuses to interact with the outside world and return to school--he even shuts out his sister, his closest friend. Jun spends most of his time online buying spiritual items that are obvious rip-offs. One day he finds a website that curiously enough asks him to put his order in his desk drawer. Thinking it's a joke, Jun plays along. The following day a suitcase arrives containing a doll named Shinku... that comes to life before his very eyes! Welcome to the world of Rozen Maiden, where Jun must enter an all-new reality to protect and serve a living doll...

Irresponsible Kiyoshi Iijima, a genius who is working at chinese restaurant, becomes good friend with model student, Shinji Tsuruta.

From Dark Horse:

Alone in his dorm on a Saturday night, Nekomi Tech's Keiichi Morisato dials a wrong number that will change his life forever: reaching the Goddess Technical Help Line. Granted one wish by the charming young goddess Belldandy--a wish for anything in the world--Keiichi wishes she would stay with him always! Complications are bound to ensue from this; the immediate first being the new couple getting tossed out of the dorm-it's males only!

As the hapless student and his mysterious "foreign beauty" ride around looking for a new place to stay--risking the different dangers of seeking shelter with an otaku convinced Belldandy is an imaginary woman, and a Zen priest convinced she's a sinister witch--Keiichi's still got his classes on Monday morning! How is his new "exchange student" companion going to be received on the N.I.T. campus? A little too well for normal life to ever return...

Won the Kodansha Manga Award for General Manga in 2009.

A collection of one-shot stories...

1) Fix
The colleague who Mikami, a salesman for an advertising firm, normally collaborates with for work collapsed due to a sudden illness. As a result, Mikami had to take his kouhai, Nojima, along with him while entertainig a favored customer. However, thanks to Nojima's low alcohol tolerance, Mikami had to handle the business dealings himself. After drinking heavily, Mikami acted on impulse while on their way home; on the whim of the moment, he roughly kissed Nojima...!

2) 27 Ji ni Koi wo Sasayaite
Continuation of Mikami's and Nojima's story.

3) Campari ni Koishite!
A college student stumbles upon a dark, empty bar and is lured in by the bartender's seductive cocktails.

4) Daiichi Tsugi Yokkyu
Toyoda, an apprentice designer, admires his boss Aizawa greatly even though the object of his affection works him to the bone. How can he get the renowned designer to look at him?

5) Koi ga Todoku Sono Mae ni
The frustrated office worker Eiji is reunited with his old rival, the acclaimed designer Kishitani through his job at a publishing company.

6) Soshite Emono wa Omou no datta
Businessman Uehara dreams of his attractive older collegue Sawatari. What if his dreams came true ...?

7) Dakara Karyudo wa Kunou Suru
A glimpse into Sawatari's view on his and Uehara's relationship.

8) Atogaki