From Shoujo Manga Maniac:
Nao, a first year at jr.high school, decide to enter Seisei Gakuen in order to follow the person she fell in love with at first sight! Once coming there she find out that her "Onii-chan", the nick name she give to her beloved Wada Yoshikuni, is part of K.I.S.S....but what is K.I.S.S?

Mochizuki Mai always dreamed of a perfect boyfriend, but finds difficulty because of her ‘unrealistic’ requirements. She just can’t seem to find anyone on Earth who’s perfect! But what happens when someone out of the world shows up? Someone from her cell phone to be exact! And what happens when this boy says “I like you!” ? And what happens when Mai starts falling for him?!

From Intercross:
The lovey-dovey love story between junior high school student/shoujo mangaka Sakura Rena and super cool Okita-kun is finally complete!! Going on a trip with just Okita-kun, having a stubborn love rival (?) suddenly appear, Renacchi is in big trouble!!

Note: Sequel to Manga Mitaina Koi Shitai, although published under a different name. VIZ Media just released it as a second volume.

1st story : Kurumi-tic Miracle (ch.1-3)
Kurumi found a stone that transformed into a bracelet in her grandfather's antique shop. That bracelet lets her wish whatever. Naoki, the guy she likes, wants to get it from her so that he can fulfill his promise to his brother. His little brother has the other stone that is full of enmity and venom. If the two stones will be put together, the world will come to its worst case. What will happen now?

2nd story : Boy's x love (ch. 4)
Kana is a very good fan of Ash band but she likes Akira the most. During their performance Akira somehow fell then Kana ran towards him and they bumped their heads together. After they regain consciousness, they found out that they switched bodies. How will they cope with the different lifestyles?

3rd Story : I love tomboy
A girl, Hana, was so fond of playing basketball with boys, dressing like not a lady, and fighting with boys. Trying to get on the prettiest girls list, she changes herself. But will she be successful is snagging the guy she likes?

A collection of 4 cute school life romance stories about first loves:

? Tonari no Hijiri-kun -
This is a tale about a girl named Megumi, and two brothers who are as different as night and day. Add a bit of tennis and there you go.

? Dakishi Metai!! -
Mirai's family had a tragic accident and so since he was young he went to live with an older girl, Hanoka. After years of being raised together, will Hanoka give him his own space?

? Help! -
A continuation of story 2. Things are still awkward between Hanoka and Mirai. Are they siblings? Are they a couple? And what happens when another girl takes an interest in Mirai?

? Sensei no Himitsu -
Top student Kyouko is given the task of tutoring Jin, a stubborn and lazy boy. The first thing Jin tells her is to just take the money and go home. But when Kyouko persists Jin makes an offer: if he scores in the top thirty Kyouko must never see him again!

From Tempted Angels:

Meru has always dreamed of getting married, just like many other witches like her. She's to marry the werewolf, Riku, the upcoming night, but on their wedding day, their wedding is crashed by a hungry bystander, Rurupon! Rurupon runs off with Meru's veil, and she chases after him, only to walk into the middle of a curse Rurupon's master is causing! Meru is now a little girl, and with no way to change back, she can't get married! How will she ever return to her regular form and proceed with her wedding?

From Forbidden Garden:
The fiance of the witch Meru is a sexy and wild werewolf?!

The witch Meru and her werewolf fiance, Riku, should have been married...but on the day of the wedding disaster strikes! A spell that the magician Nazo was casting accidentally hit Meru and she transformed into a little kid!! The only one who can return her back to normal is the one who cast the spell and Nazo has quickly escaped. What happens to Riku on the quest to find the missing magician? And how does their love stretch with Meru stuck in a little girls body? Will things ever go right for this unlikely pair??

Maho-chan has been able to bend spoons ever since childhood and her friend, Keisuke-kun has always been fascinated by her supernatural powers.
(Source: ChinatownKM)

Rena Sakura is a high school student with a secret: she's a professional mangaka. And though she's never been on a date, that doesn't stop her from drawing steamy shojo scenes for Cha?mi magazine. But when gorgeous Tomoya Okita discovers her secret, she finds herself asking him out to get some real-life experience in love!

Rena asks Tomoya to be her boyfriend, hoping that gaining some experience in dating will help her improve her manga. Rena is positive that Tomoya is only dating her to help her out, but that doesn't stop her from falling in love...

[Blurb From Fall in Love Like a Comic]

[Only Book One Continued in "Zoku Manga Mitaina Koi Shitai!"]

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 as she gets the top mark, but...!?
(Source: Shogakukan)