From Tokyopop:
Remember the story of the Frog Prince? A little girl kisses a frog to get back her ball, and ends up with a frog for a husband! Only after she’s completely ignored and abused him does she realize the frog has changed into a handsome prince. Miyoul is a feisty high schooler whose only thoughts are of the hottest boy in school, Guelin. But her childhood friend, Heerack, who acts as her personal lackey, is deeply in love with her. Will Miyoul be able to see which is the frog and which is her true prince?

Kumashiro Ai is a 14 year old middle schooler who is an energetic an friendly. Her childhood friend, Kotarou, is a goofy, 15 year old guy who dreams of being a movie director. One day, on her way home from school, she finds an interesting looking "toy" and decides to take it home. The next morning, she finds an "alien" right next to her!! All the "alien" can say is "Woo, Woo." What's Ai going to do with it!?

From JShoujo Scans:

Tomoko, who goes to an all-girls school that's well-known for being full of the not-so-smarts and the easies, falls for Kaoru, who attends a neighboring top-level school. When she gathers up the courage to tell him that she liked him, he suddenly kisses her! She's elated because she thought he liked her too, but as it turns out, he's actually a cold-hearted guy who kissed her because he wanted her to leave him alone!!

Also includes the one-shots "I Want to Gazing at You Forever and Ever" and "Puchi de Boo"

- I Want to Gazing at You Forever and Ever
Umemi, a plain person who wears glasses, fantasizes about a younger man she sees while riding the train.

- Puchi de Boo
Hikari loves to eat and doesn't care about sex appeal. She managed to get a boyfriend. In order to fit into a dress for an upcoming date, she decides to finally lose weight.

From ShoujoMagic:

For heroine Ooba Kanoko, life isn't much fun. Her family runs a small restaurant, where she slaves and is horribly mistreated by her two sisters, parents, and grandfather. (Not to mention the fact that her name said aloud as "Oobaka no ko" = "stupid kid"!) Poor Kanoko cooks, cleans, and takes the blame when things go wrong. However, her life takes an unusual turn when her family suddenly loses what little money they had, and everything they own is about to be repossessed -- along comes a ragged looking, tall stranger with an interesting proposition that will turn Kanoko into a billion dollar Cinderella! At a price to Kanoko...

From Nagareboshi Manga:

Umi has just transferred schools, and she's all set with a dream of putting together a team of ultimate swimmers, called the Splash Five! While recruiting talented boys to wear speedos, will she end up falling in love...?

High-school student, Yukiji, whenever he's with a girl, he would get very anxious around them. As a result, during the school's festival, he encounters a long haired beauty dressed as a maid and falls in love with her at first sight. Unexpectedly, he finds out that the beauty was actually his fellow classmate... Haruki. Every time he's around the cross dresser Haruki, he feels an uncontrollable urge.

How can that be?

Includes two chapters of "Lost Lamb, Please Take Care of Yourself".

From Blancmange Scans:

Hanazono Eve is a woman in search for the perfect suitor. However, because of her family's influence, she believes that only rich men are worth marrying. But, what will happen when she enters the school that just became co-ed recently?

Shiva Convenience Agency is here to help out, with jobs big or small.

1) Chiba is a "convenience man" who meets Aki Kirigaya on a job. Chiba's job is to become Kirigaya's friend. After becoming friends, Kirigaya refuses to see him. What is Chiba to do?

2-3) Miyashiro is young and cute, and used to guys mistaking what he's selling as a convenience man. When a handsome Yamada Tarou (John Smith) tries to buy him, Miyashiro's still not interested. But Yamada's persistent, and Miyashiro's started thinking being sold to Yamada might not be so bad...

Look at the park, when heroes at picnic - you see a pair & twins from "Saa Koi ni Ochitamae" ^_^

4) Continuation of Chiba and Aki.

Also features the twins from Saa Koi ni Ochitamae

From Ochibichan. Misora had amazingly managed to get into a prestigious school which has 80% of its students managing to get into Tokyo University. However, because of that, everyday ever since school started, she’s always been forced by her grandfather who runs a tuition centre to just study, study, study…

Mizuhara Ritsu loves both the 2D beauties of eroge and elementary school students. Also, his friend Bungo is jealous of how he seems to be surrounded by cute girls--there's his little sister Miri, his tsundere childhood friend Akari, and kuudere Hatori.

One day, Bungo tells Ritsu about an anonymous blogger who writes about the future, and whose vague online self-description seems to match Ritsu. While initially assuming it to be a prank, Ritsu ends up letting his actions be guided by the blog's horoscope-like hints for the upcoming day...

Chapters 1-8 are the Akari arc. Chapter 9 is where the time loops to the beginning. (Hatori arc starts at Chapter 9). Chapter 13 is the Miri arc and consequently the next story reset.

From Intercross:

Michiru has always been praised as a prince by the girls around her, so when Kousuke confesses to her and becomes her first ever boyfriend, she slowly becomes more aware of being more feminine.

1-3) Your Story I Have Known
High-school student Matsumoto Haato has fallen in love with his abusive mother's ex-boyfriend, yakuza Shibusawa, who was nice to him in the past. When he has nowhere left to go he turns to the gruff but kind older man. A three chapter love story that details the changing relationship between the two men over the years.

Includes a host character from Akanai Tobira.

4) Sauté d'oignon
When two people are together, the sweetness and the spiciness of love are the greatest flavors. High school student Negi and Tama have been together since elementary school, and now Negi is ready to move their relationship to a new level, but Tama's still unsure...

5) Koe ga Todoku no Nara (If the Voice Reaches)
Shouta is constantly getting in fights, but despite that, he's a nice guy. One day, while saving someone from some bullies, a weirdo samurai guy shows up and tells him he's haunting him. Now Shouta must deal with this constant spiritual companion... and all the emotions that come with him!

6) Kami-sama no me wo nusunde
Narasaki still vividly remembers the day in high school when his friend confessed to him, and his heartless response. Years later when he is confessed to by another guy, he's determined to give Wakatsuki the chance he didn't give his friend. But is he seeing the man in front of him, or just reliving the past?

1) Boku no Sekai Kimi no Real
Mayu falls in love with Naoki Hagiwara at first sight. For some reason, Naoki seems to look sexy in her eyes. But of course, she can’t tell him that along with her feelings for him. The two get into a fight, but afterwards Naoki seems to be oddly closer to her.

2) My Katekyo-sama
If Emi Hachiya doesn’t understand something the first time, then she never will. After receiving test scores with an average of 25 marks she comes home to find Ryou Kurosawa, a handsome tutor waiting for her. But is Emi prepared for his Spartan like training?

3) Kimi no Omou Tsubo
Uehara Mii is in love with her older brother’s friend and kouhai, Waou Kaname. The only problem is that Kaname-kun only sees Mii as a child. Mii tries desperately to make him see her differently but will some older girl competition get in her way?

4) Ore no Usagi-chan
Megu is confessed to by her friend Taichi but refuses. When Megu was 13 she saw her brother’s adult video and was traumatized, not being able to ever date someone. Taichi says he’s ok and that he’ll just flirt for now, but Megu‘s reaction to this is more disastrous than she expected.

Hiromi can't wait for her cousin Makoto to come live with her - but when "he" finally shows up, she gets a good deal more than she bargained for. Toshiki Yui turns a hentai fetish into the plot hook of this high school situation comedy.

From Storm in Heaven:

Welcome to Momoko's waking nightmare. Things were settled, they were! She was SUPPOSED to have gone to a normal school, made normal friends, and led a blissfully normal life. But the universe is just cruelly, irredeemably, monstrously unfair, so instead she found herself thrown out of home, stuck in an all-boys boarding school with a roommate she hates, cursed with a hideous haircut and wearing clothes which, to be frank, she wouldn't be seen dead in. And the only thing worse than her current situation is the one that she'll be in if anyone ever realizes that she is, in fact, a girl. Everything is wrong! Particularly the fact that, even though she's surrounded by amazingly gorgeous guys, her chances of romance are less than zero. But with life this complicated, something's bound to give - and so it does.

Very cute yaoi comedy about a country boy who goes to Tokyo to find his real mother. He's followed there by his best friend who's in love with him.

1) Because You Smile When I Sing
The pop band vocalist, Atsushi, has always been thought of by others as a "scary person" because of the facial expression he was born with and his disinclination to speak. For Atsushi, Anzu is the only one who ever smiled wholeheartedly upon meeting him, but now that they have met again in high school, Anzu has changed completely. Why doesn't she smile? What can a boy--a singer--with a frightful expression and no speech do to bring her beautiful smile back...?

2) Ding Dong
Happiness resounds, ding dong. Though the sound of it may be short-lived, the echo only dies if we allow it to. Chisato wonders if her father ever loved her. He died in a car accident, leaving Chisato behind with her stepmother. He never gave her anything--no gifts on holidays, and he didn't even have the decency to go on living for her. It might be the case that even Chisato's stepmother feels no love for her and will leave. But one question from Chisato's childhood friend, Takahiro, brings the past echoing back with more clarity than ever before.

3) Voice of Mine
Inagaki Shuu is a musical genius, the son of musical geniuses, and so the eyes that watch him as he plays the violin are not the eyes of attentive listeners, but the eyes of scrutinizing customers. People are cold to him and the technical perfection he picked up from his parents...except for Futaba, that strange girl who ran into the music room to hide while he was there and then escaped out the window. She's straight and honest in her actions--and in her music. You can hear her voice when she plays, a voice that's uniquely hers. Can she help a genius to find his own voice...?

4) Double Flower
Suguru is a little strange for an 18 year-old boy. As a hobby and by profession, he's a seamstress. His rude little grade schooler step-niece, Aya, has run away from home and is staying with him now, and she lets him know everything that's on her mind without hesitation. It hurts to hear from her why women don't look on him as a man, but it also helps him understand what he needs to do to win the woman he loves...

5) Dark Princess
A hilarious fairytale side story of "Those Who Have Wings". Once upon a time, there was a beautiful princess named Princess Shoka. She was so lovely that she was called "Snow White," but she was also called "Dark Princess" because she was a sadistic slave driver! King Hiruto, Queen Phia, and General Tooya knew they had to do something about her behavior, so they hired Hunter Yang to kill her!? But she escaped, with Hunter Yang as her hostage, and went on an adventurous journey to find a hot knight to be her ultimate love!

1) Scent Filled Days
"Stay away from me, you stink." Hearing these words from high-schooler Kazunari sends auto mechanic Ryosuke into a confused funk. As the son of the garage owner, Kazunari should be used to the smells of oil and sweat, right? But he seems determined to avoid Ryosuke, who's equally determined to find out why!

2-4) Body Talk Paradox
Tattoo artist Shidou is very negative and unsociable. He can't call people close to him friends and he has no lovers. Even when he feels lonely, he only goes for one-night stands. But then Takita, whom Shidou had slept with previously, approaches him without any hesitation! Takita comes to visit him every day at work, and Shidou can't refuse him because he owns the building. Takita's expressions of love for Shidou are escalating day by day!

5) Love Sensitive
Tattoo artists and coworkers Sasami and Kaji are more like mother and child, with the wild looking Kaji taking care of the gloomy Sasami. Kaji's instincts are far from motherly, and he's grown to care for Sasami, whose sensitivity to the cold temperatures are making him more lethargic than usual. Can Kaji think of ways to keep him warmed up?

6) Mad Synapse
Akimoto just wants to keep everything in his work "moderate" but his co-worker, Suzuki, keep giving him trouble with his airheadedness. And too bad for Suzuki, but Akimoto isn't as nice as he might seem on the outside.

--

*NOTE: The manga was re-released under the new name Kuchibiru wa Uso (w)o Tsuku.

From Esthétique:
Boy-crazy Jae Yoo is willing to go through any underhanded means if it means living in the boarding house full of hot guys… Even if it’s going out on a blind date with the dorkiest boy in the school. When she dumps the guy immediately after, she pisses off his handsome best friend Ji Hu and from that point on, the two are constantly going at each other’s throats like cats and dogs. When Jae Yoo finally accomplishes her dream of entering the “boarding house of hunks,” she thinks that nothing could go wrong. An amazing house, a kind landlady, and even a cute guy who seems to be interested in her… What’s this?! Ji Hu is the landlady’s son?! And how is it that he knows about Jae Yoo’s most embarrassing moment in life? What kind of life will the two lead under the same roof? Will they be able to live together at all?!

From Esthétique:
On a cold day, Mirita discovers a hidden room with a kotatsu (a table that keeps one warm) inside. The kotatsu belongs to two of the most popular and handsome twin brothers in school. Both immediately kick Mirita out. However, Mirita becomes even more determined to get back into that room. What love triangle will commence?