From Yaoi Is Life:

Volume 1 :
Inside a crowed train, a punk boy, You, is for some reason protected by a (dotekaku kakkou ii) B-boy. The B-boy, Makino, carries away with him a precious ‘stone’ that You had unknowingly dropped. He comes to ask You, who had ended up moving in Makino’s home after much confusion, if he has any memory of himself. Has he met Makino is the past?! You was is shock, but…

1) What's your name?

Shinta Yamada, a part-time convenience store worker, has just been dumped, unceremoniously, by his girlfriend. The reason? She’s fallen in love with someone else! Left to nurse his broken heart alone at work, Shinta finds himself falling head over heels for a customer at first sight. Unfortunately, the siren who’s finally caught his attention is a man, and likely one he’ll never see again. But fate is a terrible mistress and Yamada just might be meeting up with his male temptress in the near future...

2) Fifteen
Cute junior-high senior Nishihara meets highschooler Satoshi while touring a highschool. But... Satoshi mistakes him for a girl?!

3) The lingering scent of a rainbow
A touching story about Masashi Furuya, a junior-high Japanese teacher, and Ryu Yoneguni, his student. Ryu's amazing mind moves forward, wasted in the small countryside, while Furuya is lost in his colors, and left with the promise of sunflowers.

4-5) Milk & Sugar
From Vices and Devices:
A special focusing on childhood friends Sho and Taichi. Taichi always thought they would stay together forever, until Sho decides to up and move away without telling him about it. They run into each other again when Taichi's in university and they end up working at the same diner. This time, Taichi is determined to make it work out. Even if Sho's bisexual. Moral of the story: alcohol can only make things better.

6) Waiting for winter
Tetsuji Nakamura. Freelance photographer, 20 years experience.
Yoichi, a supernaturally beautiful man, picked up 2 years ago by Nakamura, now his exclusive model.
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Edition from 2016 contains additional extras

Uchida's never ever been in love. He doesn't know what it's like to be restless and uneasy, to have his body heat up like it's on fire, to feel that tight pain in his chest. And then he meets Takahashi, and everything changes.

From Vices and Devices:

Ikki, an optimist who isn't afraid of anything, begins working at a small restaurant when he finds himself charmed by the owner. It's there that he runs into Ryuu, and from Ryuu, he hears Toshimitsu's name, one that's oddly familiar.
Neither Ikki nor Ryuu can seem to get away from Toshimitsu, and now their mysterious shared past will lead to an unknown future.

Four spicy stories about lovers, who struggle with their very strong feelings, starting from a confession...

1. Yume Touka End Roll
2-4. Coyote Hita Hita Hita Kousagi Niya Niya Niya Watashitachi Fura Fura Fura Anata dake Niya Niya Niya
5. Kimi Shigure
6. Kimishigure

From Must Be Endless: A bookstore employee who’s easy to be played with & a batik craftsman.

A collection of stories:

1-4. Yakozen
Although Monji (a student) is having a sexual relationship with Chiba, a friend from his circle, he's starting to doubt if he really loves him...?!
- Yaoi Is Life

5-6. Chishiryoubun no Ai o Komete (Insert a Lethal Dose of Love)
Uchida's never ever been in love. He doesn't know what it's like to be restless and uneasy, to have his body heat up like it's on fire, to feel that tight pain in his chest. And then he meets Takahashi, and everything changes.
- Vices and Devices

A collection of oneshots: ● High School Lullaby by Hideyoshico The popular boy in class & a boy who plays the devil's advocate (has a girlfriend). But appearances can be deceiving. ● Good Excuse by Jaryuu Dokuro A bookstore employee who's easy to be played with & an overly-friendly businessman. ● Yajirushi (Arrow) by Harada A student who’s had it super easy his whole life & an errand boy with communication difficulties. ● Sakasa Moji nara Suki da to Ieru by Ogeretsu Tanaka ● Kemono Kamo yo Miyuki-chan by Purugaria ● Buchioka by Fujio ● Gesu to Kuzu wa Hikareau by Kubota ● Semai Sekai ni by Tsuyuki Yuruko ● Ore wa Ninki Mono by Inutoki (story) and Shouhei (art) ● Michizure by Ichikawa Kei A boy who is easily roped into things & a cool beauty who is a natural asshole.

From Vices and Devices:

Our dramatis personae: a mysterious girl named Rin; an hobo and his precious bag, contents unknown; and an insane gay man? A brand new world with her trademark intriguing characters, unfurling before your eyes.

From Vices and Devices:

Isayama Natsu is a free spirit: he doesn't wear socks, he sets butterflies free from rooftops, and he gives blow jobs to other boys in the school tool shed. And Taneda Kouki, who believes himself normal in every possible way, accidentally sees the last one while taking a shortcut. Isayama bewilders and fascinates Taneda, who also begins questioning his own normality...

1-4) Ai ga Love Shite You nanosa
Oono is unable to properly do his uniform check job because his adoration of Takeuchi distracts him, and Takeuchi mistakes this for Oono hating him and is sad at the idea of being disliked by the model student. Thus, Takeuchi is relieved and willing to reciprocate when he finds out that it isn’t hate but instead love that makes Oono so very awkward around Takeuchi.
from hazukashiikedo

5) Shiritsu Koukou Hetarebu

6) Nare Somehen

From Vices and Devices:
Sequel to the "What's Your Name" one-shot from Sugar Milk
Yamada has his love at first sight, but maybe happily ever after isn't so easy.

This oneshot is from volume 2 of Glasses Catalog (メガネカタログ).

A comedy about the carefree days of Deguchi, a care worker, and Shogun, a man full of mysteries who recites senryu.