From An Endless Story:

For normal people, about one unfortunate event occurs in a 1 day period. But for some reason, it's different for Rinko. Unfortunate things seem to pile up one after another. All Rinko wishes for is to find some happiness in her life. With the upcoming New Year's celebration and a date with her best friend, Tatsuyuki, will her hopes and dreams be fulfilled?

From Tokyopop:

In an age of magic and sorcery, the world is divided between those who have supernatural powers and those who don't. Fighting for justice and against black magic and evildoers everywhere are the Sorcerer Hunters: Gateau, Carrot, Chocolat, Mocha, and the rest of the gang. Their quest is to destroy each of the Platina stones--the objects the evil sorcerers use for creating their black magic--in an entertaining mix of farce and adventure.

Original webcomic

A short prequel to Shounan Jun'ai Gumi and pre-prequel to GTO about how Onizuka Eikichi and Danma Ryuuji meet. Pantyshots and gratuitous asskicking galore.

Reading Order:
1-----Bad Company
2-----Shounan Junaigumi!
2-1----Shonan Seven
3-----GTO (Great Teacher Onizuka)
3-1----GTO - Shonan 14 Days
----Black Diamond (FUJISAWA Tohru)
3-2--- GTO - Paradise Lost
3-3 ---GT-R
---Ino-Head Gargoyle
---Kamen Teacher (FUJISAWA Tohru)
---Kamen Teacher Black


---[m] [/m]
---[m] [/m]

From Ochibichan:
Miya, Amatsu and Zen have been close friends ever since their childhood. One day, Miya falls in love with a cool high school student, Toujou-kun, so she decides to become his girlfriend. However, Amatsu secretly likes Miya. So, he uses all kinds of ways to interfere with her! Moreover, the three of them have a very huge secret!!

Hojo wins three wishes from a ticket and makes some choices that affect his senpai in odd ways...

Erotic college comedy. Suekichi goes to university and has, as any Japanese university student, time for hobbies. Things change when he attends his great grandfather's funeral and wakes the next morning in his room with a very sexy girl besides him. His great grandfather has left him a *little* inheritance but there are some conditions. Meanwhile, sexy Aya keeps hanging around and refuses to go away. The beginning of a strange relationship which revolves around suspicions and desire. Remark that "asatte" actually means "the day after tomorrow".

A collection of one-shots publlished between 2007-2008 published on various magazines and the Nisekoi pilot chapter:

1. Island (2007, Akamaru Jump)
For the last 400 years, an island has been completely surrounded by walls, isolated from the rest of the world. Aira and Marue have always dreamed of voyaging outside the walls, where lies a devastating truth unbeknownst to them.

2. Koi no Kami-sama (2007, Weekly Shonen Jump)
Tsuchibe Taichi, a boy who loves shoujo manga and believes in love above all else, ironically has the worst luck in love. His latest attempt in love is at the new transfer student, but a strange otherworldly force seems to be repelling him from her.

3. Williams (2007, Weekly Shonen Jump)
William is a young boy who idolizes Aradoff, a character from a popular novel which told Aradoff's adventures, and always dreams of having a grand adventure on his own. William's meeting with the novel author finally puts him on an adventure to prove that the novel is not merely a fiction.

4. Personant (2008, Jump SQ)
In the year 3333, everyone wears personants, technologically advanced masks, to maintain equality and peace, because they eliminate the "differences" in people that lead to discrimination and conflict. It has been 100 years since the government implemented this "personant system," so society has adapted. Yet one man exists as the only one in the world without a personant: the wanted criminal Damore!

5. Apple (2008, Young Magazine)
The main character (the blond ponytailed guy - yeah, guy) is Aramiya Satoshi, whose main ability is shape-shifting into any animal... though at some point he has plants growing out of him, so he is able shape-shift into any living thing. I'm not sure if he was naturally born that way or if he was a biological experiment. Anyway, he's a pretty easy-going guy who just wants to be left alone to enjoy his solitary life in the middle of a junkyard, but apparently some army or another is always after him because of his ability. Luckily, he is able to fight off entire tank battalions before breakfast.

6. Nisekoi (pilot chapter - 2011, Jump Next!)

From DrCoke at MangaHelpers:

Six years ago, Tsukihiko was caught in an assassination attempt on a little girl, Sami, when he attempted to be her shield. This incident nearly killed him and the girl together, but the little girl was the daughter of an extremely powerful family. With its vast amount of resources, the family was able to keep both Tsukihiko and Sami alive by recreating both of their bodies with cyborg technology. This has forced Sami to permanently rely on wired connection to her life sustaining computer. On the other hand, Tsukihiko has become a cyborg "Knight," sworn to protect Sami from harms way.

The story of three protagonists living in the world of Traces and Troubles.

Sakurai Tomoki is a normal student whose motto is "normal is the best". If there is one thing abnormal, it is that he often dreams of a girl whose face he cannot even remember, and when he wakes up from that dream, he would always be crying. He tried leaving it as just a dream... but one day, from the sky, an angel descended.

Officer Shibata Taketora works in a local koban (a small police office). He may have a child-like face on the outside, but he's more serious than anyone in his pursuit of justice! With his goal being to become a detective, Taketora confronts everyday problems that happen within the town! Various incidents within the street make him chase after and apprehend criminals!

A life description about the mangaka Aito Yuuki and his assistant Ashisu Sahoto.
Aito-san doesn't understand the feelings of the characters in his stories. So he asks Ashisu to help him. Ashisu would do everything for the work. She would even grope her own breast so he will know how it feels like?!

The Habit?! The Pervert?! Can we understand them? That's the comedy of a mangaka life.

Adapted from Boon Scanlations:

Makai no Ossan is a slice-of-life-in-hell kind of gag web manga about an underworld family consisting of a middle-school student, his dad, mom, younger sister, and older brother.

When he first logs-on, he sees his friend fall into a coma before his very eyes. Now Kite is searching for the answers as to why, and how to save him, inside 'The World'. Based on the original PS2 .hack series, Infection Expansion (Vol.1), Malignant Mutation (Vol.2), Erosion Pollution (Vol.3), Absolute Encirclement (Vol.4).

Welcome to The World, the most advanced online game ever created. Fourteen-year-old twins Rena and Shugo are two middle-school students who enter The World as level-one game characters--and now they're ready to take on anything...or so they think. When Shugo's character dies, he is transported to another level where he is entrusted to bear the Twilight Bracelet by the mysterious Aura. Shugo must find out who Aura is and why she gave him this powerful weapon to protect his sister from the dangers in The World.

Regular high-school boy Kaji Rikuo’s life is suddenly interrupted by a cute girl with cat ears named Vanilla. According to Vanilla, she was created from different mixtures of animals sort of like a chimera by her master, Ibu Kiriko, whom apparently has it out for Rikuo. Confused as to why somebody would want revenge on him, Rikuo become friends with the clueless and cute Vanilla. However, Vanilla can turn into a vicious animal able to hurt Rikuo with a simple command from Kiriko…

Living together with a boy under the same roof, approved by the parents!?

Story 1: Asa Chun!

The childhood friend she reunites with after 4 years has become super handsome!? And for one month, the two of them will be living together alone under the same roof!? Akane's daily life is going to be a string of heart-pounding situations and...!?

Story 2: Ai ni Ikuyo (I'll Come See You)

Yui who was so happy with her relationship with kouhei but unfortunately kouhei's family have gone bankrupt. He suddenly disappeared and the promise that they both kept to meet on the july 30th was broken. A year had passed and a letter came, saying it's kouhei's...

will she finally met up with the boy she loved and promised to one more time?

Story 3: Kinmoku Seishounen Syrup

Story 4: Ame Tomuchi (The Carrot and the Stick)

Nogami Kasumi, a young high school girl, moves in with her unrequited love, who turns out to be a bit...

Aoi Spice, starts when young female student Ageha-chan meets popular idol singer Ren in the park where she works. But Ren, overdoing his look-how-evil-I-am mood, manages to handcuff her to him.
And then his dog eats the key.
Now the two of them have to live together until either they find a way to cut the handcuff's chain, or the dog...em...expulses the key. As hours pass, they become attracted to each other. Alas, everything has an end and they manage to get rid of the handcuffs...was that what they really wanted, after all?

Includes sidestories:
- Our Secret: Momoko thinks that, in this world, there must be feelings that cannot reach the other person. She could be wrong.
- Stealing my Heart: Kanako is suddenly dropped into an arranged marriage!
- Aishi Aiimashou: This sidestory covers the story of Shiawase, who is always thought of first by Omoiichi.