1-2) The Perfect Wife
Teshima could never resist his adorable kouhai Yuuichi; he always ended up buying him things and lending him money. Yuuichi moved away a year ago, but now he's back and Teshima's just happy to spend time with him again. But are they picking up right where they left off? Can Yuuichi really be that dense?

3) Sweet Pain
Islander Mihama spends most of his time alone, so when klutzy vacationer Kunitsu stumbles into his life, Mihama doesn't expect much from him. Kunitsu's kind nature draws him in, but vacation's always have to end...

4-5) Love and Smile
Intense Kuramochi and push-over Kao are unlikely friends and roommates. When Kuramochi feels Kao drifting away, he pulls him tighter. Kao doesn't ever protest, but he's spending more and more time away from home...

6) Please Give Me Your Hand
When Sonoda gets a girlfriend, lonely Mizuno still travels to the places they used to hang out at. Including the restaurant where he's noticed by waiter Nomiya.

From Attractive Fascinante:

Our cute Pochi [popular nickname for dogs in Japan] is always following our Math senpai around. For so many years, will he finally get an answer for his unrequited love?

Yuuya is sent seeds from his mother and he decides to plant them.

Pink is the story of a young high school student named Usagi who is trying to become a porno manga artist. Who would've figured that out of a such a cute, innocent blond boy? Guiding him is Benio, the original artist of the story that Usagi is working on. Benio at first seems to just want to teach, but then finds himself getting a little too interested in teaching Usagi how to get into that, er, certain frame of mind for drawing adult porn.
Now enter in Usagi's father, an attractive, sexy man who is more than a little interested in Benio, and makes no move to hide it both from Benio and his own son. And who could resist that? Who would want to?

From Doko Demo Doa Manga Scanlations:

Contains short stories of a little rabbit, Sentarou, with his clumsy owner, Baku, who are always happy spending their spring time together.

In the Pikupiku Sentarou Selection series:

V.1 - Funwari Haru no Maki

V.2 - Kirakira Natsu no Maki

V.3 - Oishii Aki no Maki

V.4 - Hokahoka Yuki no Maki

From JManga:

Mizuki has just lost his job. Without money or a place to live, Mizuki has no choice but to stay with his older brother in his company dorm room. Since non-employees are not allowed in the dorm, Mizuki must live there in secret, like a house cat. At first Mizuki is intimidated by his older brother's roommate, Toru, but seeing a softer side of Toru changes his opinion. Toru starts to treat Mizuki with kindness, but Mizuki wants to become more than just a pet companion.

(Note: Contains a short by Nase Yamato titled "Pet in Love".)

1-5) Renai Jikaku Shoujou
The beautiful, strong Agatsuma Tamaki has a weakness~ his kohai* (*junior in age or rank), Sawamura Kei, who simply just drives Tamaki up the wall by his mere existence. On one fateful night, Tamaki’s guilty secret was discovered by no other than…! Will romance blossom between this wild but emotionally inept couple?

6) Kimi to Boku no Itsu Pobun
Horiuchi has always been precognitive and his cousin always gave him a hard time for that. Now his bully of a cousin has to stay with his family temporarily and his ribbing doesn't stop. Oneshot also found in Saikou no Kimi

7) Afterword

1-3) Renai Shinan!
When Hatano's scruffy boss Honjou asks for his help with girls, Hatano agrees reluctantly. But Honjou turns out to be surprisingly sexy. Can Hatano resist his own creation?

4) Trial Love
Salaryman Kiriya has just broken up with his boyfriend, and feels listless. But he has a puppy-like coworker named Hiura who won't leave him alone. After a kiss on a crowded train, they start spending more time together, but how far will this go?

5) Renjo Sketch
Yoshino is a talented painter who longs to study in art to create more beautiful paintings...but with the debt of his family how can he? But what's this? A wealthy stranger offering THAT much money to be a model? What's with this stranger, who is he...?

6) Renai Shinan! - Extra
Hatano and Honjou are back again! And this time with some fun late night work at the office!

Because of the two senpais passionate affections towards each other, there isn’t any new recruit for the Archery Club. As a result, the club might be disbanded. However, there might be hope if the two freshmen, who have been studying archery for over ten years, join the club. Will the boys agree to join a club that has only three members and without a consultant? And will their relationship advance to the next stage? Includes a one-shot of a sweet love confession between a sensei and an intern.

Included oneshot "Love internship".

Honey Senior, Darling Junior is an endearing collection of four short stories about the inevitability of love.

School is ending and two friends Hikaru and Tsuyoshi decide to go on a road trip together to make one last, good memory.

Chikato and Yo-o are fellow track runners with great potential. However, when Yo-o suffers a permanent leg injury, Chikato sticks by his friend through the good times and bad.

Niwa is considered the school weirdo. Only one fellow student Sako shows any compassion and understanding.

Finally, Ushio lives out lonely days in his hometown waiting for his cousin Kei to return home on university holidays.

What do all these couples have in common? Through all their laughter and tragedies, they discover a deep bond with each other they never knew existed...a bond that will last forever. Love is everywhere, but more importantly love is inevitable.

Ashitaka's an out and proud gay man, trawling for booty calls at his favorite gay bar - but only bottoms need apply, because Ashitaka only tops! His first attempt at gay sex three years ago ended painfully and embarrassingly, and he vowed to never yield his ass to another man again - but fate has decided to throw the very man responsible for his 'bottom trauma' back into his life, and the guy's looking for a fresh start.

Provence is a popular cafe that is owned by brother and sister, Hayes and Hayumi. Many young girls come to Provence just to meet Hayes. In the first story we meet Yune who is a high school student who illustrates childrens books, who is enamored of Hayes. Will she be able to confess how she feels?

In the second arc we switch to Hayumi and Alan. Alan has been in love with Hayumi for a long time, however is constantly rejected by her. Will he finally win her over?

From Evil Flowers:

Yamato, a boy who lives in Shirakami Mountain Village, Aomori; loves festivals. He visits the Tokyo Girls Collection, attracted by its title as “The BIGGEST fashion festival in Japan”. Although he doesn’t have a ticket, he manages to get inside. He encounters a fight between models, and successfully breaks it up. At that time, one person shows up and offers him an opportunity to work as a producer. Will Yamato be able to take advantage of this BIG chance…?!

Classic short stories from Takahashi Rumiko. Many are comedies.

Volume 1:
"Fire Tripper" (fantasy, romance)
A gas explosion sends high school girl Suzuko and toddler Shuu 500 years into the past. But she lost Shuu on the way, and as a result, Shuu ended up in the past 10 years before her, and is 15 years old when Suzuko arrives.
"Maris the Chojo" (comedy, sci-fi)
A destructive alien policewoman sees a kidnapped quadrillionaire as her ticket out of debt.
"Those Selfish Aliens" (comedy, fantasy)
Aliens, the government, and fishmen implant bombs in a poor paperboy.
"Time Warp Trouble" (fantasy)
Warriors from feudal Japan inexplicably pop into a high-school classroom.
"The Laughing Target" (drama, romance, supernatural, tragedy)
When they were children, Yuzuru Shiga and his cousin Azusa Shiga were engaged. Azusa aims to make sure that Yuzuru stays hers, no matter what, but Azusa also has a dark secret...

Volume 2:
"Wasted Minds (Dust Spot)" (adventure, comedy, fantasy)
Follows a pair of two bickering government agents, both of whom have special abilities. (A five-part mini-series)
"The Golden Gods of Poverty" (gag comedy)
An unfortunate boy's scientist parents try to use him to make money, but they only succeed in contacting the Seven Lucky Gods, who happen to also be broke.
"The Entrepreneurial Spirit"
A woman leads seminars for a get-rich quick scheme.

Volume 3:
"That Darn Cat" (slice of life)
Takahashi Rumiko remembers having to take care of her neighbor's cat.
"When My Eyes Got Wings"
A couple befriend a sickly child with a secret and his destructive pet bird.
"Wedded Bliss" (comedy, romance)
A wedded couple can only let out their tension from working all day by fighting with one another, until their neighbors threaten to have them moved.
"Sleep and Forget"
A girl relives a past life involving her lover and an evil witch back from the dead in the form of a dog.
"A Cry for Help"
A fairy gives a boy a frightening split personality thanks to the wind-up key she inserts in his neck.
"War Council"
Student councils go to war with one another over a stamp.
"The Face Pack"
A man can change his appearance at will and leads a "masters of disguise" club.

more info here.

From Attractive Fascinante:

After his parents passed away, Aizawa Kyouichirou, a middle third year high schooler, rented out the 6LDK apartment in the form of room sharing as suggested by his guardian, Yagi Akira. The occupants were Rio Forest - a foreign college student, Mutou Keigo – a National Literature college student, Kawakami Shinji – a top host and Tachibana Jinpei – a workaholic. After they started to live with each other, they learned how to love and care for each other.

Being a housewife is no picnic, especially if you have to deal with an idiotic hubby, two reckless children, a mother whose hobby is to decapitate moving “things” and those annoying zombies that are always out to have the best bite of you. A hilariously bizarre tale from the king of gag manga: Kenji Hamaoka of Urayasu tekkin kazoku (Super Radical Gag Family) fame.

From Attractive Fascinante: Sensei rejected Fuji when Fuji confessed to him on graduation day. After that, Fuji always visited sensei and they still went out together. Sensei realized his feelings gradually and hoped to start afresh with Fuji. However, Fuji couldn’t believe it. But when Sensei’s ex-lover, Namiki, came back and wanted to reconcile with Sensei, both Sensei and Fuji found that they could no longer hide their own feelings anymore.

From Viz:
Hime Kino's dream is to one day perform voice acting like her hero, Sakura Aoyama, from the Lovely Blazer anime. So getting accepted to the prestigious Hiragi Academy's voice actor department is the first step in the right direction! But on her first day of class she meets Sakura's grouchy son, Senri, who tells Hime that her voice is awful and Lovely Blazers is stupid. Hime will not let that stand unchallenged. She'll show everyone that she IS a voice-acting princess, whether they like it or not!!

From Aerandria Scans:

Life isn’t sweet... Asaoka Yuuri, a senior in university, has failed for the 49th time in job hunting. During an exam at the 50th company, which should be a commemoration for her, she came to know Manabe Ryouji, a famous guy at her university. The first impression was horrible. But what will happen to Yuuri, who started to be attracted to Manabe, who looks cool and can do everything to the point that it’s annoying...?!

From Blissful Sin:

1-2) Shoujo Mangaka no Koi (Love of a Shoujo Mangaka)
(Adapted from the original oneshot)
“If I could be of any help, would you want to try it?”
To help incorporate boy’s love elements into his work, the unpopular shoujo mangaka Akimoto Yuu and his editor, Kurata, decide to carry out their own experiment.

The story of an awakening love that is embarrassing but warm.

3) Shoujo Mangaka no Koi Omake

4) Seppun Shuugyou (Kissing Lessons)
Seiji still thinks about the time he walked in on his childhood friend Daigo masturbating. Now Seiji can't help but do the same when he remembers it and it seems Daigo can't either; so what will our frustrated couple do when a co-worker takes a sudden romantic interest in Seiji?

5) Natsu wa Hagakure (Shadowed by the Leaves of Summer)

6) Hug Me, Hold Me

7) Tokyo Hotel

8) Passionate Pen Pals

Afterword