Entrusted with an utmost mission to identify and to protect the next chief of their tribe, Ninja Sakura transferred to a high school and fell in love with the class rep Takagi. Can Sakura succeed both in his mission and in love?

From JShoujo Scans:

1. Natsuiro Memorial (A Summer-Colored Memorial)
First love is a sweet poison. A painful, but unforgettable love. Two years have passed since the graduation day and they meet again during a high school reunion. His appearance has changed, but...?

2. Kimi to Watashi no Kakaomoi (Our One-Sided Love)
I have a unrequited love for him and he has a unrequited love for her; what will become of us?

3. Suki yori mo Kirai (Hate Over Love)
He is a rumored Arai! in infirmary he stole a kiss from me and again why of all people he is here? the one I hate the most!

4. Yuki ni Negai (w)o (Wish Upon the Snow)
I just dumped the guy who was making fun of me ... nice move haru!!

5. Shuushoku Memorial (A Fall-Colored Memorial)
A memory from the first story!

A collection of stories:

1. Hatsukoi Harinezumi (First Love Hedgehog)
Sora Onodera discovers he can use magic one day when he accidentally turns his older brother Riku into a hedgehog. Sora learns that his parents and brother can also use magic, and that he acquired the transformation spell because he's experiencing his first love. Now the only way to put Riku back to normal is to acquire the magic to undo the transformation, which has the condition that he must first get the girl he likes to tell him she likes him back.

2. Life for Life

3. Uno x Uno
Despite Mai and Yuu Shindou being fraternal twins and opposite sexes, they look very similar to each other and are surrounded by people who want them to act more like twins, such as wearing matching outfits or clinging more to each other. Amid this, Mai starts to realize that both of them are starting to change as they start going through puberty.

4. Simple Hot Chocolate

[note: this is a summary in accordance to the translated oneshot]

"Ryo-chan's first love was me. But not anymore..."

Yoshikawa is currently in a painful unrequited love with her popular classmate and childhood friend Ryo. Now in third year, graduation looms in the corner. Will she finally be able to find courage to confess to Ryo? Or is it a real unrequited love after all?

When the quiet Ishida finds herself in trouble on the first day of school, a sparkling Egami-kun is there to help her. They have to work together after school for a week, but his fragrance seems to linger and doesn’t go away. What will happen after one week?

Junko Tachibana, a manager of the baseball club of Wakaba High School, is the Madonna of the team. Sawamura, her first love, is an ace batter.Happy and sound love story.

*Included in Aa! Seishun no Koushien

Trying to fulfill her grandmother's dying request, our protagonist suddenly asks "will you marry me"!

A collection of stories:

1. Otona no Onna wa Muri wo Shinai

2. Yume Miru Yoake (Dreaming at Dawn)
Chika found herself in a compromising situation with Mariya, who is sleeping over her house after a pajama party. But Mariya dislikes anyone who tries to sexually harrass her. Will Chika get in trouble?

4. Cell Frame no Mukou Gawa (Behind the Thick Frames)

4. Backshot
Suffering the smoldering summer heat, Ema finds herself preoccupied with the bra of the girl she is sitting behind in math class.

5. Sanmanen de wa Kaemasen (Not for Sale)

6. Hatsukoi Kouzoushiki (The Structural Formula of First Love)
The protagonist is suffering the consequences of a curse she cast 13 years prior.

A series of related stories about (a lot of) middle and high school students as they discover their hatsukoi (first love).

From Summer Rain:
Seo has been in high school for little more than two months. She likes schools that allow casual clothes. However, the annoying, stupid guy, Narusawa Shin is really hard to deal with. Could such men really be?!

Suddenly visited Aiba Kouji who had been living a school life unrelated to girls, the strange phenomenon “loss time” where the time stopped for only one hour per day. In such a still world, Kouji who wants to regain his youth meets a young girl, Shinomiya Tokine, who has a scarlet-eyed eye that can move in the same time when she stopped. In a world where only two people move, the distance gradually decreases, and eventually the feelings for Tokine sound change to first love. But she seems to have a big secret that obstructs her thoughts. Comic the love story of the topic of live-action movie!

Mamori Kusunoki's childhood friend Wakaba Kisaki has been dressing and acting as a girl for years, stemming from a promise to get married when they were kids.

Despite the fact her mother's a model, (famous for being on the magazine Charisma Housewife), Sae's usually left home alone. And although she has what classmates call a 'sub-space stomach', Sae can't cook. In an attempt to help a friend with her love, Sae becomes closer with a classmate named Yuuki, who works at a cafe. Will Sae actually learn to cook? Will this closeness develop into a one or two-sided love?

A stranger suddenly confesses to Kokoro in public, and having no experience in love, she ends up accepting. But who is this guy? Someone serious about sports couldn't be someone strange, right? A love at first sight relationship is about to begin!

From Attractive Fascinante:

Aratsuka Kaoru, a math sensei teaching in an all boys’ middle and high school boarding school, is also known as “Alaska” because of his coldness. He has never been in love before because he’s afraid to share his feelings with another. After some issues, he spent a night in the room of the infirmary sensei, Suzuki Kouta. It was the first time someone touched him. What will happen thereafter?

From Yen Press:
When fifteen-year-old Kaho Nikaidou leaves her sheltered home to start life anew in a Tokyo high school dormitory, the last thing she expects is to nearly get hit by a truck! Saved in the nick of time by a handsome stranger, Kaho falls head over heels for him and, after finally tracking him down, boldly confesses her feelings. Turns out Kaho’s mystery savior, Kanade, is the son of Kaho’s new landlord! The handsome object of Kaho’s affection agrees to go out with her, but her newfound bliss is short-lived when it turns out that her new boyfriend…is a fifth-grader?

From Damn Feels!:

Chidori only eats soy sauce ice cream from the Purple Valley shop because “It tastes the best!” she claims; no other place has the same flavor. While she’s there one day she encounters the person who made Purple Valley’s ice cream special. To her surprise, he has changed in a way that no longer resembles the boy from her memories…

From Paperdolls Project:

"I want to smell... I want to touch... I want to kiss..." Feelings that cannot be satisfied by just staring at the boy you fall in love with. Kiss... is the desire emitted by a girl in love. An omnibus of 4 oneshots by Fuji Momo.

From Yaoi Is Life:

Takamine's parents failed in their business, and everything was lost in no time. He is then left to live in a shabby apartment with Shirahane, his caretaker since childhood. Why did he stay, when Takamine is no longer his master, why is Takamine getting erect, and why does Shirahane think it's splendid?

Compilation of short stories:

1-3) Hatsukoi ni Oboreta

4) Sweet Cool
Suzu's boyfriend suddenly broke up with her at the end of summer vacation. She pretended that it was alright while he was there, but as soon as he left she began to cry. The kind and cool Jun was passing by and gave her some sweet chocolate to cheer her up. The next day, they discover that they go to the same school. What will happen with this pair whose introduction was so sweet?

5) Juonteki na Kanojo aka My Grudging Girlfriend:
After losing a bet to his friends, Ginji, a well known playboy of his school, has to ask out Kei Natsumi, “the darkest woman in school”, as the kids call her. Natsumi always spends her time in the library reading horror books and it’s not that Ginji is afraid that he’ll be turned down but he’s afraid of her gloomy atmosphere. Will he be able to light up her life?
From Evil Flowers