Onigawara Yuutarou is your average high-school kid, a bit on the quiet, kind-hearted side. One day, he walks through an arcane ritual and ends up summoning a demon, Slayer, who will grant him tree wishes. Horrified by Slayer's violence, Yuutarou wishes for Slayer to stop using his demon powers, turning him into a human. Now Slayer's stuck with Yuutarou in a perfect personality mismatch, and to top things off, if one of them gets hurt, so does the other.

A girl who sealed her love for her childhood friend...
A girl who was being treated as a replacement of a rabbit by a fluffy lover Senpai...
A glasses boy from an elite school who can't help but notice a girl from a dropout school...
A girl who seeks refuge in the library because she dislikes interacting with others...
A girl who admires witches...
The five girls are put under a magic spell known as love...
A fluffy and light omnibus love story.

What’s the probability of someone you have a crush on having a crush on you? What’ll happen to these two secret lovers? Will they ever find out that they are, in fact, in love with each other?

Jizano Chiko, Master of Drunken Fist, fights against evil while looking for a toilet?!?

The story takes place after the events in Crows. It focuses on the soon-to-be 6th TFOA Generation leader Tesshou (depicted in Worst) and his conflict with two Suzuran students (in the first chapter) and on Hanaki Guriko's entering Suzuran and becoming 'the strongest'.

A soccer MANGA.

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?!

1. Mada Amanogawa ni Ikenai - Still can't reach the Milky way
Like Orihime and Hikoboshi, Kira and Yuriha can only meet once a year when Kira visits Japan. Can feelings grow under such circumstances?

2. Juunen no Ame - 10-year rain
Sakura's childhood friend Kashiwaze has grown up to a popular guy, and to keep from being ostracized by the girls she hides their friendship and ignores him.

3. Koi ni Ichiban Chikai Shima

4. Senaka Watte Koi (w)o Suru

5. Senaka Watte Koi (w)o Suru Bangaihen

Second year high-school student Taeko fell in love with Kanno-sensei at first sight. She's finally mustered the courage to confess to her beloved sensei.
Love-note in hand, Taeko overhears Kanno-sensei being congratulated on his wedding--and his already pregnant bride. Taeko is in shock; she shaped her whole world around Kanno-sensei and now it's all over!
Her childhood friend Shin just seems happy to pour fuel on her fire. Taeko lurches from one disaster to another. And every time her plans are ruined Shin seems to be involved. She aches to tell sensei how she really feels. But will Kanno-sensei even care?

High school girl Yoo Eun Bi becomes obsessed with ballroom dancing after watching a ballroom dancing competition. Her passion drives her to form a ballroom dancing club in school, but it isn’t as easy as it seems. Not only is the school refusing to fund the club, but model student Kang Woon is set on making Eun Bi’s life hell. While struggling to form the club, she finds out Kang Woon’s darkest secret. He leads a double life, balancing between being a top student in school and a devious dancer during the night. With the help of Kang Woon, will Eun Bi finally be able to accomplish her goal?

From Webtoon Live:

From runeis, the creator of Cactus and Radio: Gyu Min is a regular college student and a regular customer at cafe Alice, a coffee shop run by his female sunbae. He's enjoying her company but he's giving up his studies, even his girlfriend, to wait for this "March's Rabbit." During the year he takes, watch as the story unveils what waiting for "March's Rabbit" is all about, and how Gyu Min finds himself along the way.

Naver's page description:
"This was supposed to be a Christmas special but became a New Year's special instead ^^;; I'm uploading late because of various issues but please understand my circumstances and enjoy the series~ I'll begin 'Cha Gi Jak' as a Challenge toon again. Those interested, please favourite me! I'll start January~" -runeis

From Shinnen:

Ayumi, a student of a high school by the sea. Her name was taken from the image of the Little Mermaid, but far from that, she hasn’t even been in love… Until one day, she meets Naoya who’s come from Tokyo…?! A collection of sparkling love stories!

Also Includes:
Shiawase no Tamago
Shiawase na Ketsumatsu

Higasa Sachi draws manga, but keeps it hidden from her classmates and acts like a model student. Alice Toyozaki is openly otaku, draws manga in class, and is bullied by her classmates. One day Sachi stands up for Alice and is consequently invited to the manga research club.

Ryou's mom died when he was young, and his dad is always at work. Now with a new girlfriend, how will his life be turned upside-down when he finds out a classmate of his is going to be his new stepmother?

Makunouchi: Kubonouchi Eisaku Kessakushu is a collection of short stories that seinen author Kubonouchi Eisaku, known for notable titles such as Chocolat, Cherry and Watanabe, has written in his early days. The contents of this book include:
- Laplace
- Yocchore! Tosamaru-kun
- Bell
- Robot High School Girl Kaoruko's "Heartbreak"
- Bizzare -- The Terror of the Salmon-Man
- Robot High School Boy Kawarazaki Ayumu's "Seishun-I-N-G"
- Help!
- Viva Eros Academy
- Okappiki Eiji
- Dream of Pumping Up
- Present

"Makunouchi" is a kind of bento, served during Kabuki in the olden days. It either got its name from the lunch the audience would eat during intermission, or perhaps from the lunch actors would eat during this time (seems plausible since the actors are also "behind the curtain", which is actually the literal translation of that phrase).

From Fateful Encounters:

Minoru is Riko's first boyfriend and first love, but to Minoru, Riko is his second girlfriend. Even worse, it seems that Minoru still cares an awful lot about his ex, whose sister actually goes to the same school as Riko and Minoru. Then one day the pretty boy of the school, Sakashita, shows he's interested in Riko by kissing her on the lips! Can things get any more complicated?

Includes one-shot:

Liking A Poisen-Tongued Prince:
Due to much needed repairs for their old house, Hinako and the rest of the Miyata family goes to live in an apartment for awhile.
However, next door in her apartment lives a classmate of Hinako's who is really mean.
He is a popular bishonunen, whom she hates for his mean words and disrespect to the women in love with him.
But what's this?
Everyone (in her class) calls him gentle?!
This can't be true!
Or is it?

Shizuku and her boyfriend, Daiki are high school students that live together. On top of that, they're married?! As "newlyweds", Shizuku has insecurities, particularly taking their relationship into the next level...

Contains the following stories:

Kekkon Suru Kara Shite mo ii Yone
kekkonshiki ha seifuku de
oujisama wo akaku someru
amae tagari no oujisama
hitoribocchi no ohimesama

Hina strives to have the perfect girl image, but in reality, she's just a average delusioner. When she was having yet, another daydream, a boy ask her out and she, in a daze said yes? Little did she know she said yes to the school's most popular boy- Taiga, and on top of that, he found out her true nature! What will our Hina do?

From Salva Nos Scans/DWYN.SN Scans: Alivia Wender came from an average family. When she was a child, she was rescued by a boy whose face she couldn't recognize and he only left his school badge. Alivia, wanting to thank the boy properly decided to enter the school but at the same time she finally get admitted to the school, her family went bankrupt and couldn't pay for her fees! Feeling rejected, she visited the school and quietly peek on top of the tree but as she suddenly falls... Will Alivia ever find her 'prince' or find someone else instead? Note: This is in Malay.

The first of the three Crows Gaiden volumes written and drawn by Takahashi Hiroshi himself (the other two being Sono Go no Crows / Crows: The Aftermath, and Zoku - Crows Gaiden / Next Crows Supplementary Story, which has been incorporated into this entry).

All 3 volumes contain origin stories and can be read at any time, regardless of how far one has got in the main series.