Set in 2194 AD, China, which is now a prosperous, super-modern country. The characters are mostly reincarnations of warriors from the 3 Kingdoms period. The story begins in Shin Yokohama with main chara Todoroki Ranshirou driving around & causing a ruckus with his bousouzoku called Yokohama Road Stars, when he gets a mysterious package from his father. Soon after he's attacked by Blades and makes an astonishing self-discovery... that he's the reincarnation of Sun Ce!

From MangaHelpers:
When an enemy explosion leaves private military soldier Terawaki Ryo nearly dead, a secret organization rebuilds his body using the research they have done in human revivals. Unfortunately for him, the technology only allows him to come back in the form of a teenage girl. His new identity, Shibahara Kyoko, leaves him distraught as his frail body doesn’t allow for the combat skills he used to have or even pick up heavy artillery he used in the combat field. Kyoko is assigned to protect a prestigious academy where daughters of powerful leaders attend since the girls’ presence makes it a hotspot for terrorists to attack and blackmail the people in power. Led by his former commander and mentor, Major Honjo who has also been reborn as Ryo, was a beautiful teenage girl named Chujo Shizuko, and the pair work together as anti-terrorist teenage school girls.

The super-expensive Joka Gakuen has a policy where the valedictorian, platinum student (PS), is exempt from school fees. Ai supports her large family in place of her parents, so she has little money. She takes Joka Gakuen's entrance exam because she wants to become the PS. Her dream comes true when she gets the top mark, but...

In order to determine which hot spring is to be the top overall, all of the hot springs within the region enter an unofficial tournament. The tournament is simple battle of capturing the enemy's flag, but the battle itself goes beyond any human measure. It is customary for a female to enter these battles. Carrying their pride and their flag, their only objective is to defeat their opponent. Hence they are commonly called "Fighting Spring Princesses." Kikko, the Fighting Spring Princess of the Aizen Hot Spring Temple, is an eccentric, hot-blooded person who is going to have her debut battle. Sit back and enjoy the story of Kikko's path to becoming queen of all hotsprings!

From Sweet Lunacy:
Who is the famous Rose Thief? Does Claude know who the maid (Christopher) really is?

From a_special:
The last scion of a fallen family enters a noble family's estate disguised as a female maid and must resist the amorous advances of his employer--who has secrets of his own!

Izumi wants to inherit her mother's resturaunt, however, she has no natural cooking ability. Izumi's childhood friend Reiji also wants to inherit the resturaunt, however, he's a cooking prodigy.

A manga series of the giant Batosupi! franchise concentrating on the daily life of the Battle Spirits club at high school, rarely focusing on actual card battles. The two main characters are based upon the characters in Toppa Bashin, Batosupi’s anime. Maaya is similar to Bashin and Jun is similar to J.

Keisuke Agatsuma, is a high school student with a great sense of comedy. A student named Jun Tsujimoto transfers to his school. Both share ideas and form a plan to make a stand-up comedian duo. They aim to become pro together, despite the many hardships they will face.

Collection of oneshots, the majority of which are extra of the author's other works.

1) Your Word Is my Command (Aruji no Oose no Mama ni)
Nanjou Hiroaki always finds himself unconsciously taking care of others. But soon, he becomes conflicted and guilty when he realizes that he has grown to rely on his underclassman Asouzu...

2) Seppun Kindan Shoujouchuu
Student council tagalong Takafu is used to being close to his friend the president, but it's underclassman Niyuu who keeps kissing him! Can the super dense Takafu figure out why he's suddenly so irresistible to the younger man?

3) Fujino-kun's Revolt [Electric Hands Extra]

4) Ootsuka Family's Weekend [sequel to Brothers Battle, third story of Electric Hands]

5) Higan Tassei hi [Damarashite Katarazu Hitomi de Otose Extra]

6) Jinsei Kouro [Renai Yuugi Extra]

7) Zipped Open [Koi wa Ina Mono Myouna Mono extra]

8) Koi wa Ina Mono Myouna Mono [extra of the release of the same name]

9) F no Higeki (Tragedy of F)

10) I got some business [Your Word Is my Command (Aruji no Oose no Mama ni) extra]

11) I'm not letting you go [Seppun Kindan Shoujouchuu extra]

12) Birthday Present [Koi wa Ina Mono Myouna Mono extra]

Yuuto is an ordinary run-of-the-mill high school student. But one day he gets struck by lightning, and things start to take a turn. A strange person, who goes by the name “Kazuchi”, shows up and starts following Yuuto around. Kazuchi turns out to be a ghost with mysterious spiritual powers, and proclaims (insists!) that Yuuto is the reincarnation of Princess Aki from a thousand years ago. Now, Kazuchi won’t leave Yuuto alone until he remembers who he really is!

From DMP

From JShoujo Scans:

Hiraku's a slightly moody college student who's been having a hard time getting used to his new big-city life. A flamboyantly gay guy's latched onto him like a leech and follows him around wherever he goes, and a girl who he had a one-night stand with comes up to him telling him that she's pregnant and demands money from him so that she can go and get an abortion.

Amidst all this chaos, one glaring question crystallizes in the minds of all those around him ---who is it that he really loves?

From ShoujoMagic:
Rieko Edogawa is a second year student at East Edogawa Academy - a private school. She is full of energy and courage, and she is so popular that there is not a soul in her town or school that doesn't know her. But Rieko's one weakness is Teppei Sakamiya, her childhood friend. She has liked him for a long time, but Teppei can only see her as a good friend. Meanwhile... Naoto Akutsu, a transfer student, appears...

Minori is the manager of her high school's baseball club, which has been defunct up until five years ago. Even now, it's a little rough, since there currently are no seniors in the club at all! None of the second year players know why the club closed so many years ago, or about the baseball history all their fathers share...

From Reverein Scanlations: A series of short stories featuring two characters with the same name, Asuka Koji and Takaki Asuka. They both have super powers and share a common love: SAKE! This really has no real plot but it provides a lot of entertainment and random characters from her other works also appear.

From Del Rey:

Since ancient days, the Gaius School of Witchcraft and Wizardry has trained the fiercest swordsmen and the most powerful wizards. Now one boy could become the greatest of them all. If he studies hard. If he is true to his friends. If he believes. And if he survives…

This manga takes place a few years after the two lead males have graduated from high school. One of them came out in high school, and the other was a scary senpai who kind of took care of him. But now they meet at the same office, several years later, where the kouhai has yet to come out of the closet...

Fukaya Shinichiro's whimsical grandfather has decided, quite out of the blue, to hand over one of his many holdings, a bookstore known as the "Fukayadou", to his high school-age grandson!

Shinichiro is understandably reluctant, but when he sets foot in the store only to be immediately drawn into a world full of fantastical books that thrive on human emotions, and meets the handsome blond man with a mysterious smile who works as its manager, he realizes his life will never be normal again.

Gag-Comedy

Collection of oneshots from 1986 to 1996 by Sugimura Shinichi, including
*Prologue 1 (scanlated)
1. Snow Blind (scanlated)
*Prologue 2 (scanlated)
2. Carnaval 1999
*Prologue 3 (scanlated)
3. Kobayashi-kun (scanlated)
*Prologue 4 (scanlated)
4. OLDK chiku 25 sai
*Prologue 5 (scanlated)
5. BUN BUN BUN
*Prologue 6 (scanlated)
6. Taxi Driver
*Prologue 7 (scanlated)
7. Shoujo Camera (scanlated)
At the beginning of each chapter, there's a humorous prologue with nude-theme.

Another Amagami serialization in Comp Ace magazine. This version features Sakurai Rihoko as the main heroine.