A collection of 6 short stories, each a dramatic love story.

1) Crevasse by Sakurai Machiko
Is it right to just look him from far away? To never talk to him? Is it that there's really no reason to....

2) Te wo Tsunaide ikou by Nekoyama Miyao
Mikiko plans to date Sasaken after the image of his "back was suddenly stamped" in her memory at the entrance ceremony. But how will they progress after a misunderstanding caused by her kouhai, Nari-chan?

3) Aishiteru yo hana by Minato Rin
In a cruel twist of fate, right before Christmas, Hana's husband Tanesaburo is killed when he is hit by a truck. This is the bittersweet story of the young widow's Christmas.

4) Towa no uta by Mitsuya Omi

5) Cinderella no kutsu wo sagashite by Niiya Moeri

6) 1999 nen chikyuu saigo no koi by Takahashi Rie

From MangaHelpers:
It's fairly obvious to Terui Chiaki that her classmate Ajikawa Yoshio has a crush on her. He is completely not boyfriend material in her eyes and, even if he was, Chiaki already has a boyfriend. Their mysterious teacher Mr. Yamada sees this relationship between the two students and offers an experiment. He is able to make copies of people and objects and does so with Chiaki, creating a copy of her, except the copy has no knowledge of her boyfriend. Yoshio will hit on the Chiaki copy, who is named Koaki, and he'll try to make her fall in love with him. After a specified amount of time, the copy and original will be combined back together and which ever love is stronger between the current boyfriend and Yoshio will overwrite all other emotions. So this love experiment begins and both Chiaki and Koaki, being the same person, thinks Yoshio has no chance in hell but with each passing day, some feelings begin to bubble.

High school is difficult for most kids. But for Kayano, a shy girl whose single mother seems to work all the time, it's even worse than usual. She's so afraid of drawing attention to herself that she can't tell the handsome Kamijo how much she loves him until one day she finally gets up the courage to write him a letter confessing her feelings.
When she goes to give him the letter all her plans go awry. She's given the letter to the wrong person! Accidentally, she's given her love letter to Takeru Edogawa who just so happens to be the school principal's son, head of the delinquents and the notorious "Prince of Attraction"! To Kayano, he seems like Satan himself. Not only is he devilishly handsome, but he seems to take the utmost pleasure in making her suffer. Things only get more interesting when Kayano's mother comes home one day and announces she's getting married again --- To principal Edogawa! What will Kayano do when she has to live with this devil 24/7? How will she cope with her literal "Hell on Earth"?

1) The Guy With An Ideal Face
Noriko wants just one thing: "The Man with a Perfect Face"! To her friends' complete and utter shock, Noriko finds Takurou-kun, a man who meets all her unrealistic expectations. They go on a date, they kiss, and have what could be considered a perfect time, but then Noriko sees the real face of Takurou...!?

2) I'm Gonna Get Jealous
A girl who sees no point in becoming jealous learns first-hand how it could happen.

3) Love Slave
Kanano isn't sure what to make of her relationship with her upperclassman Ooba Yoshiya. After she first confessed to him, she hounded him until he agreed to date her, but the relationship seems to be on his terms, and poor, obediant Kanano worries that her love is one-sided. Then, Kanano learns that Yoshiya has a past with a girl who has the same face as her...? Who does Yoshiya think of when he's out with Kanano? How come he touched his old girlfriend but won't touch Kanano...!?

4) I Wanna Get Lovey-Dovey
Shihomi has had a crush on Sakayori since the day of high school entrance exams, when she got lost and he helped her. He's got a good heart, but he's extremely rough around the edges, and that's what's making it so difficult for Shihomi to confess. It took her two months just to say "good morning" to him, and every time she does, he seems to be in an incredibly bad mood afterwards? What's the source of Sakayori's attitude problem?

5) Well Excuse Me For Being Trendy
Mayu already has a boyfriend, but she can't help admiring Shuusaku's dashing good looks, which are increasing his popularity by the minute. It doesn't matter if his personality is as one-dimensional as his expressionless face, because it's looks that count! By chance, Mayu happens to learn about Shuusaku's secret crush -- and his expression is so darn cute when he's confronted about it that Mayu feels compelled to help him win his love. But Mayu's a trend whore at heart, and falling for Shuusaku seems to be getting fashionable...!?

1) The Turquoise Morning
A well known photographer named Jed Knox acquires a one-sided love from his time in a foreign country. Because the target of his crush, Sahab, said he would never love another since his wife died, Jed would never tell of his feelings. Oh but how Jed wished Sahab would love him even a little bit and that he could have Sahab's soul in his hands. Although ifrits (genies, etc) are magical wish givers in story, what could happen if they were real?

2) It's Time for Goodbye
It is the morning after and the student finally notices that the lover's room is exceptionally sparse.

3) LOVE-ING
A guy tells his friend that he's gay and in love with him, but his friend is surprised and leaves.

4) Playboy!
He has had it. His lover won't make love to him and refuses to stop seeing other women.

5) The Eyes of the Rose are Bombs
The prince-like Hansumi has an effect on everyone around him, except Mitsuda.

6) Aah Boyfriend
Suzuki can't stop fantasizing about his friend.

7) Garden of Despair
Isuka is still trying to come to terms with his feelings for his friend.

8) The Eyes of the Rose are Blind
Continuation of chapter 5.

9) Garden of Desire
Continuation of chapter 7.

10) Bad Boy
Continuation of chapter 4.

11) Go Go Boyfriend
Continuation of chapter 6.

12) Postscript

From Shoujo Crusade:

Kurai Karen is a rich ojou-sama with many suitors. She's in love with her butler, Ishibashi Megumi. Long ago, the two of them made a promise to be together forever. Now that they've grown up, Megumi seems to have forgotten, but Karen hasn't. A forbidden love between master and servant, what will happen to them?!

Extra story Sweet Guardian:
Kasuga Yuuki had always been in love with Himuro Makoto. One day she decided to confess to him and ended up rejected. On the same day she fell asleep on a supplementary class and ended up staying late at school. To her happiness, she found out that Himuro-kun was also still at school, but somehow he had a gun?! Moreover he tried to kill their school Chairman and admitted he is a hitman?! And later she ended up going out with him!? Is this all a dream?!

From Day of the River:

Our crybaby protagonist Hirahara Tsukasa hasn't always been a crybaby. Due to the death of her older sister Chihiro, Tsukasa hasn't been able to dam up the flood of tears ever since - even about little things.

She is further disheartened after moving to Tokyo from Hiroshima, especially after a series of incidents cause her and her four classmates to miss the bus and be late for the entrance ceremony on the very first day of the school term. However, it is precisely this event that ends up drawing her closer to maturity and fueling her determination to stop her crybaby tendencies. And perhaps, she may even find an unexpected love on the way...

When summer break ended, high-schooler Ichijou Hajime finds out that everyone in his class but him has gotten a girlfriend or a boyfriend! Hajime suddenly finds himself a loner but then Ninomiya Chitose transfers into his class...!?

Take Isamu is the best at everything he does at school, from looks and smarts, to his luck with girls and his abilities as an athlete. He considers himself to be in the top percent of his age group and is incredibly bored with interacting with the so called "normal people". That is until a new student, Kaname Moka, transfers into his school and, as she is quite pretty, Isamu asks her out. Moka mishears what he says and thinks he wants to challenge her to a fight, as she grew up on boxing. Determined to win her heart, Isamu decides to become a great boxer, with the help of new friends and allies he and Moka meet along the way.

From Da Gurlz Translationz:

Because Yukino's mom is a housekeeper for the Renjo familiy, she has to suffer the pain of hearing her mom praise the family she takes care of. And this is why Yukino has been trying to beat Renjo Tamaki for most of her life, so her mom would care more about her than the Renjo family. But when her mom gets sick, and she has to take care of the Renjo family instead, her goals change a little.

Also contains the side story "Kira Kira Suruhimade" in the final volume.

From Yen Press:
The air of celebration surrounding fifteen-year-old Oz Vessalius’s coming-of-age ceremony quickly turns to horror when he is condemned for a sin about which he knows nothing. He is thrown into an eternal prison known as the Abyss, from which there is no escape. There, he meets a young girl named Alice, who is not what she seems. Now that the relentless cogs of fate have begun to turn, will they lead only to crushing despair for Oz, or is there some shred of hope for him to grasp on to?

Goto Nagi has travelled to the southern island of Okitsushima, and ventures out to see Umi no Misaki, a striking cape jutting out into the ocean. But when he arrives, he finds that there is much more to this cape than a wondrous view. There is something peculiar about the cape, and about the island's inhabitants.

1-3) When part-timer Hiroto gives some food to the adorable child in the park, he doesn't imagine that the child's father will offer him a job. Mamoru is a very picky eater and his father Suguru needs a reliable housekeeper since his job as a pilot keeps him away for days at a time. The only rule is, no falling in love with Suguru, which should be easy, right? Right?!

4-5) Sonna Kimi ga Suki; Konna Boku demo Suki?
A pretty-boy model falls head over heels for an otaku with a 2D complex.

6) Moshi Makawari no Koi demo
Riku's twin sister fell in love with a guy from a very powerfull and rich family. The only Hitch is that Miku's boyfriend got an over-protecting brother, Kazuya. So when Miku and her lover eloping, Riku will do his best to save their love.

7) Sausage Suki Desu?
Extra for the first story

Genji and Kousaka meet six years later in high school. But is it only Genji who remembers what happened in the past between them? Furthermore, will they move forward into their relationship or will fall apart?

There is a Gothic-style mansion in a distant, rarely-visited part of Japan. There, the world's greatest surgeon, Naomitsu Madaraki, once lived but he hasn't come home in ages.
Instead, the professor's "daughter", Fran Madaraki, lives there with a large amount of her own ghoulish creations and her "younger sister" Veronica. She's a very unusual girl, what with the stitch patterns on her face and the giant bolts on either side of her head. Just as skilled at surgery as her father, and if you're willing to pay her price, she can do everything up to and including raising the dead. Fran believes that a life should be saved no matter the cost, and keep that in mind, since the results of her surgeries are rarely (if ever) pretty.

From Summer Rain:

Momoko is a girl who likes learning about the trivia of life, and begins wondering about Haishima-kun who sits next to her in class and always dozes off. One day, they have a small exchange as they were asked to mark each other's quizzes, and she learns that Haishima isn't as scary as expected...?

Note: Because Shinjo Mayu stopped her job relationship with Shogakukan, she continued her incomplete manga in Asuka and called it Ai Ore! - Danshikou no Hime to Joshikou no Ouji This can be considered a continuation of Ai (w)o Utau Yori Ore ni Oborero! or even as a second series.

From Wingtip Cafe:
Suzu, an ordinary girl who possess extra-ordinary power to summon demons, was left with a flute, the only keepsake of her disappearing 'Father'. In the flute, dwelt the guardian spirit who responds to her plea in danger.

From Yen Press:
At the invitation of an old school friend, introverted high-school student Mikado Ryuugamine, yearning for a life less ordinary, makes his way to Tokyo. His destination: Ikebukuro, a hotbed of madmen living most unusual lives. On his first day there, Mikado encounters a cast of characters so colorful, the rich hues of his rural hometown pale in comparison! And as if the naive stalker chick, the high school senior obsessed with the rather creepy object of his affections, the hikikomori genius doctor, the hedonistic information dealer, the strongest man in all of Ikebukuro weren’t enough…Mikado also chances upon a sight that leaves him rubbing his eyes and scratching his head — the Black Biker, who is black as night from bodysuit to license plate, soundlessly weaving through the streets like a figure out of an urban legend. Who is this “Headless Rider” on the jet-black metal steed!? And why does it seem like Mikado’s already gotten himself neck-deep in the insanity that is the norm in his new home!?

1st Arc: Durarara!! (4 Volumes)
2nd Arc: Saika Arc (3 Volumes)
3rd Arc: Yellow Flag Orchestra (3 Volumes)
4th Arc: Akane Arc (still ongoing)

This is a story about two friends, from nearly the beginning to almost the end of their lives, who happen to love each other.

Tatsuya and Junichi are in 5th grade and their music teacher is a pedophile. One day the music teacher has a request for Yumi, a girl who uses him to get expensive gifts. He wants her to get Tatsuya into the music room so he can be with him. Junichi recently confessed his feelings for Yumi and she decides to use him as bait to get Tatsuya to go to the music room. Junichi and Tatsuya's future does not look good...

Note: Only chapter 1 of volume 1 and chapter 7 of volume 2 is shotacon. Reading chapter 1 is almost necessary for the story and is not very explicit, but chapter 7 of volume 2 is an extra/one-shot and can be skipped over completely for those who dislike shota.