After Shiori loses faith in her piano playing, she meets a weird Physics Professor who asks her to teach him to play the piano.

Mira attends a private school in England and finds out that the boy who appears in her dream since her childhood really exists. He's Radley Macchiavelli, a beautiful model. When the two finally meet, the boy is transported to a parallel world connected from one spiral ("Rasen"). Mira follows him to try to save him and is swallowed into the parallel world dominated by the mysterious Black King...

From Shoujo Crusade:

Yamada Chizuru was a normal high school student... that is, until her mother left for a "journey" leaving her with a debt of one hundred million yen! As if that wasn't nerve-racking enough, Kuze Mitsuru, the Umegaki gang's Sandaime, saves her by buying her to be his fiancee?! What will become of Chizuru's days?

Contains the side story Coffee is a Black Witch.

A collection of stories:

1-3. Teens Company

4. Remember 4 Side

5. Ato no Matsuri

6. Colors

From Manga Abyss:

Yoshino Haruka, 16-years-old, substitutes for her sister at an arranged meeting and ends up falling in love with Kunihiro-san... To discover the day after that he is her new home room teacher! How are the two of them going to deal with this forbidden relationship?

Story 1: Himikoi (also included in Rabu Kare - Gokujou Men Dokuhon!)
What if the secret she could never tell was revealed, just before her high school graduation? To be able to face her feelings for Yoshii, whom she has a crush on, the two of them begin a secret game in their secret place. With the last day of school impending, what will be the outcome to her love...?

Story 2: During a Stormy Night
After losing her cellphone, Nao is only hoping that someone nice enough would pick it up, but much to her surprise, the person who finds it is the guy from the video store near her house. Too shy to go and reveal herself, she starts communicating with him solely over the phone.

Story 3: The Glass-bead Bridge
According to the old legend, if you dig out a glass-bead from the famous glass-bead bridge, your love wish will come true. That's exactly what Niina is trying to do during the cold winter time. Every night going to the glass-bead bridge and slowly digging, she eventually gets spotted by her old middle school classmate. Not promising to even meet up once, they still keep seeing each other every night by the glass-bead bridge. Will Niina's wish come true?

Story 4: The Red Turtle's Dream
"I like Sensei." Riku is loving him one-sidedly, but Sensei, who is very self-centered, doesn't even try to accept others. It is only during the short time while she's looking after his pet turtle, Kamekichi, that she feels closer to him, but Sensei's emptiness can't be filled with anything. She wishes for him to find happiness, even though she knows she can never be the one to fulfil it.

Story 5: A Perfect Day for a Picnic
A broken family can only find comfort in a family that went through the same problems. Years pass and people grow old. Some grow into wiser adults, some into young adults, and some into teenagers; teenagers that become interested in love and feelings. Their nervousness and awkwardness can lead to an uncomfortable situation, one that may make them regret what they did. Are love and feelings stronger than family bonds?

Story 6: The Hideout of Those Two
Thanks to her constant bluffing, Chi always spends her days on her own. Her only solace is the secret hideout from her childhood where a kind and protective Nii-chan used to live leaving her with a key and a promise. Will he really come back and when he does, what will change for Chi?

"I can probably no longer return from being drawn to such a world."

"While I went to a certain course, the summer of my third year, by chance I saw the baseball field. And while watching you try to hit the ball, you caught my heart." "One year later, I've found you again..."

From Chibi Manga:

She loved a teacher. But that kind of love is forbidden! Still she kept love him, and didn't care about it.

One day, she met a boy in white clothes in the greenhouse of the school. She saw his kind eyes and she smelled the odor of wood coming from him. For the first time, Tsugumi felt her heart beating for someone.

But after that encounter she understood that this guy was her teacher...!!

From JShoujo Scans:

"I absolutely won't fall for this brat!"

Due to job transfers, Makoto has no choice but to stay at the home of her father's friend for the time being. But there lives a boy who makes her boiling mad!? Turns out he's the king of popularity at school, but he's a prankster who likes to mess with Makoto, and even recently dumped one of Makoto's good friends! How is Makoto supposed to handle this obnoxious brat!?

From Midnight Scans:

1. Akuma na Kuchibiru
Hana Yamada, a high school girl, gets sick during a mixer, and is rescued by a very cool male guy, who was casually passing by. However, when he suddenly asks her if she's an elementary student, Hana becomes very angry and kicks him, before running away. The next day, when Hana goes to the nurse's office, she finds none other than the very boy who'd made her angry, Shuuji Kidou...

2. Shoakuma Drops

3. Eien no Hidamari

4. Katekyo

5. Motto Agetai?!

Atogaki (Omake)

from Renta!

A collection of stories:

1. Koi to Yokubou no Susume
I'm going out with the school's most popular guy. I don't want to be used and thrown out like the rumor say…?
- Chibi Manga

2. Itazura na Ningyo
The love story between two childhood friends and the magical legend of a mermaid who can grant a wish of unrequited love.

3. Koi wa Beniiro
Beniko, an old fashioned high-school girl is suddenly forced to eat lunch with the new teacher in charge, Nomoto-sensei… (Source: Chibi Manga)

4. Kare no Yubisaki
Moemi has a crush on the new guy at school, and she's not afraid to show it. The problem? His family runs a travelling kabuki troupe—and they're leaving town in ten days' time. Can she win him over before he disappears from her life for good?
- Shoujo-Sense

5. Bishoujo Ouji

When there is darkness in your heart, when you want someone to disappear, he will find you and grant your wishes
Shizuku used to being the best at everything, but when a transfer student comes to steal her spotlight, she is overcome with jealousy. Hal, a death god, offers her a bargain“he'll kill three people for her and by kill, he means he'll make it so they never existed. All she has to do is say the word.
But when Shizuku gives in to temptation, there will be consequences!

From Ochibichan:

Ibuki Noa is an eighteen-year-old girl who has never had any experience with love. In order to maintain the family's inn, her mother then made her go to Oofujiya Inn to carry out a secret plan to find a spouse! To only just experience her first love, how would the spouse scout go?

From Transient Mirage:
The love-love romantic comedy-- "Osuteki Darling" -- of Kaibara Serika and her two-year-younger boyfriend, Aoki Taiki, makes a powered-up appearance. After dating for two years, Serika has become a college student and Taiki is studying for exams. Even though their circumstances have changed, their love-love hasn't changed. At least, it shouldn't have, but now Serika is being dragged into conversations about having an arranged marriage!?

Teenage Shakuya, the next head of the Dragon Clan, suddenly finds herself with two fiancés! The first vanished years ago but has now mysteriously returned. But betrothed number two is not about to just step aside. What's a girl to do? Her mother decides that at the end of a year, Shakuya will marry the man she has the strongest feelings for. How that will be determined is by "magic tattoos" on both of Shakuya's hands, each representing one of her suitors. As her love grows, so do the tattoos! And complicating all of this is that fact that whenever Shakuya gets upset, she turns into a fearsome dragon!

Hanamoto Mika is a shy, self-conscious 17-year-old-girl who wants very much to love and be loved. Hopelessly superstitious and unhappy with her current self, Mika tries to find answers and guidance to her life through fortune-telling and romance magazines. She decides to go on a group date with her friends and meets Takada. It’s love at first sight; at least on her end. Soon after, she encounters Takada coincidentally on the subway, but Mika trips and falls at his feet, then runs away in mortification before he could say a word. They meet again on a second group date, but to Mika’s humiliation, he has no recollection of her from the first date! But he does remember her embarrassing moment on the train. He apologizes for not remembering her and then explains that he had lost his contacts and couldn’t see clearly on that first date. Emboldened by his confession, she shocks him and herself by asking him out on a date! This is the story of unlikely relationships, and the trials and tribulations that await Mika and Takada - and their friends- in their search for love.

A collection of stories.

1. Rinjin wa Chou (The Butterfly Next Door / Butterfly Neighbor)
Chouka, a 20-year-old college student, is a freely flying butterfly and has never been captured. She always fools around with men and everything seems to be under her control. However, her life changes when she met her neighbor, a 33-year-old man!

2. Suki de Tamaru ka!

3. Datte, Yue ni, Hatsukoichuu...

4. Iki o Kirashite Ai ni Kite

A scholar with absolutely no desire to study met a mysterious girl called 'Miss Ugly' who had no memories of her past. She was resigned to her fate of being destined to be sacrificed to the Huang Deity, but the scholar was determined to save her.

From FairyFly:

Tsuzuki Rika has just started her high school life, hoping to have a "sweet love". But she fell in love with a senpai, who's in love with another girl... no matter how hard she tries, her love is unlikely to be returned... sweet, yet painful adolescent love.