From MangaONE:

This is a story about the Over-thinking pig with his frustrations with love, his suffering, and how he eventually tries to cheer up. Of course, while we watch and laugh at his bitter experience, we simultaneously recognize his circumstance in our own troubled relationships. Only when we can understand how feelings change when in love will we find true happiness.

Nikotama Souhei is transferring to a new school and vows to enjoy a new life, living a lifestyle true to herself. Adopting the name Sara, she, a transgender girl, heads to school in a girls' uniform, ready to grab life by the nads and twist. Sara's no pushover: bright, hyper and kind. She is like nothing anyone at the school has ever encountered, and faces hardships regarding her gender identity. But she also finds the sweet, upstanding classmate Naruse Kaito who finds himself knee-deep in Sara's "Brave New World".

1-3) What is Love?
Kojima, the Vice President of the Student Body, always strives to be on the #1 spot in school. He normally gets along with the carefree Kurata… until one day Kojima snaps and forces Kurata to have sex with him. So starts their S&M relationship or is it love…?

4-6) You are the Worst
Hiroto and Kota's parents suddenly got married and the pair are forced to play nice and be the perfect brothers to each other, but will it really work?

7) Give it All to Love
Kaji talks about his type.

8) X
Another omake.

9) Afterword

1) Ai ga Aru kara
An insatiable lust for men has landed Matsuzoe with his fair share of them. However, after sleeping with a new and younger acquaintance, he’s gripped by an inexplicable sadness.

2) Re:Cycle
Tomo picked up a stray cat even though it was against his apartment's regulation and got kicked out. Luckily Yuusuke suggests that they live together instead.

3) Kemono Dou
Even though Kaji has no problems finding transient love, he is looking for more than just a one night stand.

4) Omoeba Tooku e Kita Mada
It is almost dawn and the taxi driver picks up a passenger that tells him "Let's go to the beach".

5) Dourakuteki Matomo na Nichijou
Kousaka is fretting about his workplace; his boss seems to be completely nonplussed whether the cafe will go under.

6) SWEETOGRAPHY
Yamanobe looks like he is leading the charmed life but Itou slowly learns that there are many things that he can't exactly talk about with others.

7) Hana Aogu
The heir to a flower arranging business is being pressured to marry soon. On the eve of the marriage interview he meets a man who makes him question his duty to his family.

8) Tooku de Mikaketa Ano Hito wa
Matsuzoe (from chapter1) sees Masaki by chance on his way to his latest conquest's place.

From Central Park Media:
In reality, an ugly duckling could never become a beautiful swan. However, when a short ugly boy makes a wish to be reborn beautiful, his wish is granted and he becomes a gorgeous young man that all the girls fall for. Will being beautiful be everything that he hoped it would be?

With the related titles there's a total of 7 volumes, separated into 3 parts:

I. Agreement of the Glass Shoes (this title),

II. Dolls Music Staff, and

III. White Night Fantasia.

The 3 parts are linked by a pair of marbles with glass shoes embedded in them.

Ageha Shiraishi has been sentenced to death, suspected of murdering her four roommates. In her prison cell as she awaits her execution, she tells her warden, Kyousuke, that she is innocent and that she did not commit murder. Kyousuke does some research, but finds that she is still guilty. Upon his return, he finds his superior tied up and stripped. After setting her free, he finds out that he has been tricked, and it was Ageha in disguise.
Ageha can impersonate anyone to the finest detail, whether it be hair color, habits, or even voice. She becomes the first fugitive of the Talsis Prison and she declares that she will find the real culprit. Kyousuke now only has one clue, which is "the Ageha" (swallowtail butterfly) tattoo on Ageha's back. The chase between the characters involved begins as they move to grasp the truth!

From JShoujo Scans:

Little Rin Fujiwara hated her own face a lot. It was not until her 6th birthday that a make up box she got as a present changes her perspective completely. In front of the mirror, Rin would play with the make up, which becomes like a magic that makes her stronger. Rin believes make up can change both appearance and heart, because it gives the confidence a girl needs.
Years later, Rin attends her first high school year. She decides to help other girls there to become pretty as well, using her make up box. Rin, hidden under the identity of Ageha, a legendary make up stylist, with a help from her classmate Kisaragi, who has to hide his real identity by crossdressing as a woman, is willing to do magic in front of the mirror and change girls “just like when a caterpillar transforms into a butterfly”. How to meet Ageha and have her make you more beautiful? Easy, just write your name and class on the butterfly card and put it on the bullentin board on the 3rd floor. Ageha will come for sure, so what are you waiting for?

Matsuno, a straight-laced lawyer, wakes up with a male prostitute, Rin, in his bed after a night of heavy drinking! Rin is like a stray cat with no place to go, working the city's night life to pick up clients and make a living. A few days later, Matsuno finds Rin looking for another client, and on the spur of the moment, goes up to him and tells him, ''I'm not gay so I won't have sex with you, but I can offer you a bed and food. ''A sweet and bitter love story filled with misunderstandings.

Includes a cute little oneshot called "The Ear's Feelings."

From Lovers Dream:

"If you become my wife, I'll grant any wish..." Maybe it wouldn't sound half as crazy if Saeju wasn't told this by a cat (who may or may not be some kind of prince.) But she's desperate for some payback, particularly when her longtime crush blows her off, ice-cold style. But what happens when you invite someone downright... unearthly... into your life? Saeju's about to find out- particularly when one strange cat becomes one strange "brother" she didn't ask for!

From Peccatore Sanctuary:

Because of a painful past memory, Kanan can't believe in love again. Yet after meeting with the priest, Jake, he begins to experience the joy he longs for. Even the strong posessiveness of Jake's, that is beyond normal, to Kanan is also a wonderful feeling...!?

Skyla is a young witch in a world where witches no longer exist. On her way to meet her husband she is picked up by an easily bored old woman and her servant, and a mysterious alchemist. What adventures will Skyla face on her way to Wells?

Sasshi's world is in disarray. His best gal pal, Arumi, is about to move away, and his Osaka neighborhood is being demolished in the name of urban renewal.
However, this little neighborhood has some surprises under its concrete -- it's actually a portal to parallel universes. And when this section of the city is leveled, the portal is cracked wide open. Sasshi and Arumi soon find themselves being hurtled from one strange world to the next! Making matters even more surreal, is the fact that these worlds seem to spoof and mock popular movies, video games, manga and anime.

From Baka-Updates: Aoi Kururi is an onmyou-ji who is studying smells at a private academy. He in fact hates using onmyou magic, but when a spell is mysteriously cast on his whole class that causes everyone to wet themselves, he finds that with the warm power and sweet smell of girls' urine, his magic becomes more powerful, and he saves his class by breaking the spell. This is the story of the strange misadventures of Aoi, his sisters, and his friends.

Alice Asahina is a high school student interested in the Tarot, reading the future and fortune, and so on. One day there is a rain of meteors and a strange rabbit falls while she was watching the rain. The rabbit tells that the shooting stars are the precious jewels of his queen and can enter into the hearts of people, causing strange effects on its victims. Alice will be devoted to achieving these stars in the form of Alice in Wonderland.

1. The Circle
All social connections fall into circles, some circles intersect, and some people can never connect. Captain Tachikawa wants to be closer to talented amateur Furuda, but it's surprisingly difficult.

2. The Box
After seeing the friend he's loved for ten years be swept up in an out-of-the-blue romance, Andou's more than a little heartbroken. Then in steps the freakishly tall Higa, a first year at the university, to pick up the pieces... if only Andou actually wanted him too.

3. Blood Hope
A man(Hisae Kai) living with his daughter and grandchild finds a mysterious book and releases a demon(Hakuou). That demon offers to grant him one wish, but for a price...

4. Blood Trap
The story of Blood Hope continues with Hisae Kai, his daughter, his granddaughter, and Hakuou - a demon - living peacefully together. This peace is interrupted by a heavenly messenger sent to seal Hakuou, and Hisae must move to protect the ones he loves from this meddlesome spirit.

5. Blood Chip
Hisae Kai, his family, and the demon, Hakuou, still live together blissfully. One morning, Hisae gets fed up with Hakuou's overflowing pottery works that are blocking Hisae's workspace and demands that he removes them. During the cleanup, Hisae is attacked by a strange creature and Hakuou must protect him.

6. Akuma to Issho
A short one shot, more like a small extra, to the Blood- Hope, Trap, and Chip series of one-shots.

7. The Circle Extras

A collection of short stories:

1. Akuma no Puzzle
Kanna’s everyday routine includes being spoiled like a real princess by her childhood friend Ritsu who lives in the same mansion. But one night, when the two of them are walking alone outside, a demon escaping to the world of humans possesses Ritsu! He is completely transformed by the invading demon, puzzling everyone around him and Kanna most of all.

2. Kare to Kanojo to + 1 (Him and Her, Plus One)

3. Karigami no Himegimi (Karigami Princess)

4. Shichigatsu no Hanayome (July Bride)

1. Nee, Dare ni mo Himitsu da yo
She asked me, who's so handsome, to help her with studying. "Instead studying let's have fun together" I said, thinking that it could be nice...but I didn't think it would turn like this?! (Source: From Chibi Manga)

2. Joou-sama Melancholic

3. Monolog Monochrome

4. Ouji-sama Urajijou

5. Akuma ga Kitarite
Ruiji is secretly in love with Wakatsuki. But how can he declare his love when this one is frightened to death every time she meets his eyes?

From Aerandria Scans:
Dear God, there's a super perverted and devilish guy in this sacred academy...!! And yet for some reason, I can't keep my heart from racing for him... Oh dear God, would you forgive me for falling in love with such an outrageous priest...?

From Intercross:

Devil and Boyfriend
Ever since she was young, Rinko has always been labelled as a 'Ohito yoshi baka' by everyone except for a young boy, Itsuki. Since then, Rinko has always had strong feelings for Itsuki but will he ever be like that angel-like person she met as a child or stay as the Akuma she has now gotten used to?


Includes two extra stories:

- That's the Rabbit's Forest
Madoka has to do some housekeeping for a young man, an artist, who comes across as a jerk: but soon she finds out something unusual about him....

- Because, It's Love
While Jun is washing mops, the guy beside her becomes soaked through an accident. She hands him a handkerchief that's special to her. Before she could ask for it back, he gets dragged away with her important handkerchief!