The only hobby of college student Sakurabashi Itsuki is listening to his favorite radio DJ, Yunoguchi Arata (AKA Yuno). They cross paths at the bookstore one day and Itsuki boldly asks Yuno to get coffee with him.

In the Kokoro series:

Vol.1 - Otokogokoro (A Man's Heart)

1 & 2. Otokogokoro & Otonagokoro
Salary man Saki almost makes it home but passes out from fever just as college student Shinomiya passes by. When Saki comes to he realizes he's in a strange apartment and Shinomiya has been taking care of him for the past two days! Not wanting to be indebted, Saki tries to repay him as thanks but Shinomiya's having nothing of it. Luckily, Saki's pretty creative when coming up with a way to express his gratitude that has them both wanting more...

3-4. Kiss Kiss Kiss

5. Nibukoi (Dull Love)

6. Hiiragi-senpai no Koi no Ohanashi

7. W Pure

Vol.2 - Koibitogokoro (Heart of Lover)

Vol.3 - Koigokoro (Heart of Love)

Vol.4 - Tokimekigokoro (Heart of Excitement)

The number of chapters comprising the main story in each book is as follows:
Otokogokoro (2 chapters),
Koibitogokoro (6 chapters + omake) entire book,
Koigokoro (2 chapters + omake), and
Tokimekigokoro (5 chapters + extras) entire book.

After pretending to be hopeless in math to spend time with the boy of his dreams, Luke manages to conquer Eric's heart and begin a relationship. But it seems like Eric doesn't show any kind of emotion.

From Girls' Generation Scanlations:

After getting dumped by his lover on Christmas Eve, Ei finds a young man with a cat covered under the snow outside of his apartment. That's how he met Junpei. The serious Ei makes some place in his heart for the young man and the kitten named Yakinori.

With each passing day Ei becomes happier and happier. Until one day Ei's ex returns. What will Ei do with this sudden development?

A love wound that is healing, drawn warmly to reflect a pure feeling. A collaboration jewel!

From Storm in Heaven:

"The solution to all love problems is sex." So prescribes Doctor Meishuu to his love sick patients. But when a patient confesses his love for the dear Doctor, can Doctor Meishuu still continue to stand by his philosophy?

A series of one-shots with the recurring character of Doctor Meishuu.

1-2)
Sonkai, Meishuu's friend, falls for a patient's grandson. Sonkai approaches the elegant young Suisei and befriends him... but suddenly, both he and his grandfather stop showing up at the clinic. Meishuu suggests they pay the old man and his grandson a visit and, determined to be with Suisei, Sonkai agrees. But who is this young woman with the old man, and why is there talk about a marriage?! Is Sonkai's chance slipping away?

3-5)
Meishuu will pretty much sleep with anything that walks... he's not picky about gender or position. Why? The root of all problems in love, of course - a heartbreaking first love. When a young martial arts student is introduced to Meishuu by Suisei, he is reminded of his first love. But the young Getsuei is not going to give his beautiful butterfly-like Meishuu up that easily...

Collection of stories:

1. If you Love an Arrogant Flower (1,2)
Kazuma, the unruly eldest son at a prestigious dry-goods store, dotes on Koutarou, the son of his father's mistress who was welcomed into the main house after the death of the latter's mother. But Koutarou rejected his confession and slipped through his hands. Then Kazuma is suddently attacked by the accomplished and serious second son, Ibuki! How will Kazuma react to his tenacity!?
2. Lonely Butler (1-3)
3. Loyal Dog Jeremy

Includes the following one shot:

Kimi wa Samishigari ya no Hana / You are the Loneliest Flower (君は寂しがりやの花)
One evening, Hisanaga approaches Morio at a bar with just one thing in mind. However, Morio is looking for a deeper relationship. Can Morio break through the wall around Hisanaga's heart to get something more than empty sex? (Source: Storm in Heaven)

A collection of stories:

3. Shizu Bato (Scissor Battle / Scissors Heart)
Takahashi Yoh, who is bad with getting his hair cut, visits a salon and is charmed by the charismatic and gentle stylist Kuno Masaya. Will love blossom?

4. Meeting Tracks

5. Brilliant Tone

From September Scanlations:

Momozu is a frumpy, indoorsy 'hare-otoko', and sunny weather seems to follow him around, while Toyotama is a cheerful, athletic 'ame-otoko' who's constantly dogged by stormy weather. When the two meet and Toyotama convinces Momozu they should join a mountain-climbing club together, it's a total case of opposites attracting!

Note: September Scanlations has completed the main story but the remainder of the volume remains untranslated.

Sadaki Kaoru, an earnest Literature professor who comes from a prestigious academy, hides in his heart the one-sided feelings he has for someone. One day, thanks to drawing the attention of the school troublemaker ‘Shou, the informant’ his secret is revealed. In exchange for Shou’s silence, he’ll have no choice but to have sex ‘till the point of exhaustion. The day-to-day of being raped by a young student begins!

1-2. Sekinin Torasete!
3-5. Issho ni Shitemiru?
5.5. Sekinin Torasete! 2.5

Asano, who works part-time at a pub, is one day confessed to by a hot, antisocial coworker, Kakei. However, even after his confession, Kakei doesn't make any climactic moves, so Asano decides to take the initiative.

From Fujoshi Bitches:

A shriek was heard as a sailor uniform skirt fluttered, and Meguru thought himself a lucky perv till he caught a glimpse of... a guy's boxer shorts?

"Quit staring, old fart!"

By chance, he ended up inviting the high school boy in girl's uniform, Keiichi, to his place with the mystery of why he wears that uniform still unsolved.
Unwittingly, however, Meguru discovered the reason behind Keiichi's uniform...

Two hearts entwined and a tale of first love,
to reach out to get closer to your heart.

"That uniform, are you wearing it 'cause you really want to?"

From Bakeneko Scanlations:

Nozomu has come as a chaperone for his younger sister to a foreign country named Alusamito, where she has to have a marriage interview with a prince, because Nozomu’s family’s economical situation is bad. It turns out that the marriage partner is Nozomi’s childhood friend, Laud, with which he used to play with. But Laud has changed from the nice boy he used to know, into a man who is arrogant and unlovable...!! Furthermore, Laud suggests to Nozomu, who is already worried about his sister becoming only one of Laud's wives, that he should become his wife in place of his sister...!?

Let the romance in the desert palace begin to unfold!

Formerly titled as "Ouji to Senichiya".

Series of self published stories related to Hidoku Shinaide.

We are not sure about the timeline in Yasashiku Shinaide doujinshis and they're still sophomore. Sensei made these DJ before she finished volume 2, but all the doujinshis Maya x Nemu relationship is lovey-dovey! Perhaps they've became lovers in doujinshi?

From JManga:

"Would you like to break up with me again or be held, which would you prefer?" My former friend with the beautiful face, whom I've run into again after so long, only says things that cause me trouble. In the winter of sixth grade, Kensuke was upset about having to separate from his best friend Hasekura in middle school, and ended up breaking off their friendship. Three years has passed since then, and Hasekura comes in contact with Kensuke like nothing had changed. Kensuke was happy they could repair their friendship, but Hasekura says something completely out of left field...

MingQuan wants nothing more than Hanying, a dirty grey wolf to be human. Would the gods grant him his wish?

A world where vampire govern humans!

Welcome to Blood Bank, it's filled with fresh blood. One is a hard-working banker and isn't affected by vampire pheromones. One day, Shell, the son of a Blood Lord comes to visit for inspection. During One's report, Shell keeps staring at One. And later... follows him to the toilet!

From Yaoi Otaku Translation:

Hanyuu wants nothing else but become a teacher who guides the students in life, yet fails the admission each time, not only that but is mistaken for a boy in his teens. Unexpectedly though he finally makes it to working in a school... as a student?!

Vol 1: Abarenbo Honey

1-4) Abarenbo Honey
Takuma is a badass Omega delinquent more preoccupied with constant fights for his turf than with being cautious and taking his heat suppressing medicines. One day, when he challenges his archrival Hachi, something strange starts to happen with his body!

5-6) Kakurenbo Honey
Stoic Yakuza Hanasaki Mitsuro was always able to suppress and hide his Omega side. But what will happen to him after ending up on secluded Island with a young Alpha master without the access to the medicines?

6.5) Extra

Vol 2: Kakurenbo Honey

1-3) Kakurenbo Honey

4-6) Abarenbo Honey

7) Kakurenbo Honey + Extras

Note: The series was NOT continued in Omegaverse Season III.