An audiophile jumps to his death, meets something on the way down... and ends up crawling away from a pool of his own blood.
An unmotivated music high school student (our main protagonist) vs. a speeding truck meets the same fate in front of his friends.
Now those two must kill each other "in order to understand the joy of living", as proxy, with the power of classical music incarnated.

From MangaHelpers:
One day, Son happened across a woman, named Shue, that he had loved as an older sister when they were young. It looked like it was the same woman, with the same scars, but Son had thought she was dead. In fact, she was a reanimated corpse, resurrected by a young girl named Fuu to work as her minion. Son becomes Fuu's follower, determined to find a way to return Shue's soul to her body so that she might live again. However, Son doesn't know what he's gotten into with Fuu, though, as she ends up in conflict with many other practitioners of her arts, using Shue's reanimated corpse to do things that Son would rather have never seen.

From Ikemen Scans:

After his parents go overseas for a few months to work, Kouta, a college student, gets to live in the family house again with his brother Tetsurou, who came back from Tokyo to keep him company. Kouta hasn’t seen his big brother for six years, and doesn’t really get along with him. The situation soon gets awkward when Kouta realizes he doesn’t know anything about his brother... And it gets worse when he becomes aware that the antipathy he felt towards him, might be more ambiguous than he previously thought...

From Bakeneko Scanlations: Tanaka Hajime and Harada were leaders of the yakuza group called Yanase. They were wiped out in the conflict between the Yanase group and the Kawa-guchi. The Kawaguchi group thinks that they killed Tanaka Hajime and buried him. Tanaka Hajime was saved by Harada, though he has lost all his memory. Knowing nothing, as Harada asks him if its a lie, Hajime states why would he. Then is when Harada tells Hajime that they are lovers. Is this true?

Compilation of short stories:

♥ KOI-MOYOU ~Sururi~ (Speedy)
Kanami agreed to date Hoshitani on impulse, but over time as she gets to know Hoshitani better, she learns that he slept with his ex-girlfriend, Sae, which makes her feel insecure. This is doubled when Sae's boyfriend, Takatou, kisses Kanami...

♥ KOI-MOYOU ~Tokubetsu~ (Special)
The popular teacher of the school, Sagara, finds a student, Nanami, looking for something in the grass. As he watches her struggle to find a lost object, he finds himself falling in love with her.

♥ KOI-MOYOU ~Kokoro no Akira~ (Whereabouts of the heart)
High school doctor Mai (24) has a "white robe obsession" as her first love was a doctor who treated her when she was 5 years old. She's currently dating a doctor, Konno, who she is deeply in love with even though she knows he's cheating on her. One day she finds someone who looks exactly like her first love.

♥ KOI-MOYOU ~Healing Love~
I was in love, and I was hurt to the extent that I would no longer fall in love... The guy I met was broken-hearted, too.
A friendship and love that started with a shared passion for books.

♥ KOI-MOYOU ~Himitsu no Koigokoro~

♥ KEINAIHIKARI

From September Scanlations:

Misono Kazuki is a college student pursuing a dream of becoming a famous novelist but unfortunately, for someone trying to pen a supernatural YA novel, he's got next to no experience with close encounters of the spiritual kind. To remedy this, at the suggestion of a friend, he heads to a supposedly haunted shrine late one moonlit evening, and while he doesn't find any ghosts, he does find something much more interesting.

Japan is being invaded by parasitic gods. The only one left to stop them is Nakua, the spider god. She enlists the help of Taromaru, an otherwise normal boy who has the Nakua's spider familiar resting inside him. Together they free Japan's gods from the control of the parasites.

From Moi-xRyu Scanlations:

In a room lie the two real brothers, the 17-year-old Kuruto and the 15 year old Enishi. —This is the good night kiss— They have been together since they were small. It was a natural thing for them to spend time together but that is slowly starting to change.

The day the relationship between the two of them becomes awkward is when Kuruto returns home after a long time. The brothers attitude towards each other are so different and suddenly Kuruto tells the younger brother “Don’t think of saying you love me again”…?

From Fairgame:
Haruka is an unlucky highschooler but one day she grab the happiness. She is going to get married with her fated husband, Masayoshi. He had been married once before but he is serious and kind, and supposed to make happy family life but then...

From Yaoi Is Life:

A collection of stories centered around Lucky Hole AV Co.:

1) Bitter Tasting Lips
A new recruit pays Lucky Hole AV's chief executive officer Hiyama "Bitter taste" Kumi a visit who decides to hold an interview and a trial session on the spot.

2) Promises Are Only Made Once
The shady scout Sakuma is unexpectedly reunited with the teenage son of his former boss. What is he to do when the brat declares his love for him and attaches himself to the older man?

3) Heart on Fire
The video editor Saiki, a devoted fan of Kumi-chan, is suddenly asked to act in an AV with youngster Reni - and Kumi?!

4-5) The Room That Is Too Sunny
The story of how Sakuma and Kumi first met and their subsequent relationship with each other.

6) Lucky Boy
Omake about Kumi's and Sakuma's present-day relationship.

Tsukino frequents the rabbit hutch ever since Mimi went missing.

A young woman in an unfulfilling relationship fantasizes about the woman she has fallen in love with.

It's a typical day for cat girl Raku-chan, but her life is about to change furrever when she meets a certain someone… On top of that, throw in a kidnapper, a rabid squirrel, and a busty nurse. Raku-chan's life is about to get pretty cat-astrophic!

While hiking a mountain with his friend, Dong-uk stops to take a picture with him on a steep ledge which collapses and leaves them stranded on an isolated cliff. He accidentally drops a chocolate bar and it gets caught in a tree below them. While his friend is descending the cliff to retrieve it, Dong-uk accidently lets go of the makeshift rope and watches him fall to his death...but is he truly dead?

Hajimete, Kanojo to., by Morishima Akiko-sensei, takes a look back at the origins of some of our favorite couples from her previous works.

First we look back at Rakuen no Joken. For Sarina and Sumi we learn how they got together and why they’ve never really been a steady item. The series ends as Sarina realizes that Sumi moving in isn’t the life she wants, but travelling the world together with her is.

Shinobu and Lalaa have been living together for a while and Lalaa is inexpressibly happy. But, as she reminisces about how they got together, she misses, just a little, the crybaby Shinobu of her youth.

We then move on to Sayaka and Ruri from Ruri-iro Yume. Sayaka’s dream has changed since we first met her, but she thinks it’s okay – and so do we.

And last, we meet up once again with Mitsuki and Kaoru from Renai Joshika. With them, we travel back into their school years, how they met, became friends, became lovers and what went on between them during their first time dating.

Komatsu Shin was shaken when he was found out to be gay, but his roommate Nakajima was unaffected and arranged a blind date for him. However, the guy who showed up was actually the dorm supervisor, Shindo-sensei!

The storyline continues from several months after Weiß Kreuz Glühen. It follows Aya and Ken as members of an assassination team named Krypton Brand Side B in Great Britain. Weiß is no more. Of the original Weiß, only Ken and Aya have found their way into Side B.

From The Back Door:

1-2. Best Ending?
After being ridiculed by his younger sister, the rather disappointing Sakura decides to take a leaf out of an otome manual and, in hopes of becoming popular with the ladies, learn to become a sparkling prince. Even though he meant to charm a girl's heart, he instead reels in a male teenager named Jun...?!

3-4. Swim'n Love

5. Get Bored with Each Other

6. Best Ending? - Extra

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[Booklet] "best ending?" Extra edition. (magazine ｄｒａｐ-ドラ-2012年-11月号)

When a teenage country girl learns that a boy her age will be temporarily working on her family farm, love blossoms like a ripe tomato at the end of summer.

Dialogue-less oneshot.