Eri Inui is a 20-year-old college student aspiring to become a mangaka. She has been following this dream ever since she was little and has been the best artist among all her friends. But she still hasn't found a publisher willing to take her under her wing.
One day, however, Souta Inusaki, the son of a distant relative, comes to live with Eri and her mother. Souta is an aspiring violinist and has come to Tokyo to practice. Eri sees a lot of herself in the young Souta. But how will she deal with a 13-year-old boy following his dreams and going through puberty?

Tenjou Kouga is a 6th grader at Musashinomori elementary with a good sense for soccer. However everything around him is starting to change when a soccer genius named Kurose Takumi transfers to his school and sparks a new passion for soccer inside Kouga!

Andou is a high schooler who possesses the ability to force others to vocalize his thoughts - an ability similar to ventriloquism. Inukai is young man shrouded in mystery who commands the vigilante group, Grass Hopper, which appeared in a city shaken by the downtown restoration program. This is a tale of courage, resolution… and confrontation; this is a depiction of the two boys’ encounter."Even if it’s nonsense, if you believe in yourself and face things head on, the world will change."This was dropped by Endless Abyss.Though it has 10 volumes (Completed) in Japan.

From Eggy Scanlations:

Even though you are a playboy, kissing so clumsily breaks the rules!

Uncommitted playboy teacher Kurosawa does not refuse anyone who comes to him. His serious student Mamoru hates playboys and is appalled by his teacher behavior. After accidentally witnessing Kurosawa and his girlfriend fighting, Mamoru instinctively scolds him. But Kurosawa suddenly says I like guys like you,and gently hugs him. Playboy teacher x earnest student love!

In the other stories, the love between an adult and high school student: Meeting at the sea.

From Yen Press:

One fateful day, Ryousuke Kaga, a typical hopeless romantic and hopelessly perverted high school student, has a chance encounter in the rain with a beautiful girl. After graciously offering both his home for her to dry off in and his help for anything she might need, the mysterious red-eyed beauty thanks him by stabbing Ryousuke in the chest! To further complicate matters, the girl, Lisara Restole, is actually a shinigami–that is, a god of death–and Ryousuke has somehow unwittingly agreed to let her use his “essence” to remain in this world. But instead of shaving years off his life like one might expect of a typical shinigami, Lisara seems more interested in…leeching the letch right out of him?!

A package arrives for Sumida at work, and inside are a pair of normal-looking glasses. When she puts them on though, she suddenly notices a radiant aura around her co-worker, Urakawa!

Turns out that the glasses can apparently let you know who is your fated one on sight! Sumida doesn’t know how her fated person could be Urakawa since they’re both women, but just to be sure, she has Urakawa try on the glasses...

A collection of stories featuring young girls:

1. Ichigo Ichigo Ichigo (Strawberry Strawberry Strawberry)
This story is about a girl in love with the school nurse.

2. Kumo no Ito (Spiderweb)

3. Yuki no Ashiato (Footprints in the Snow)

4. Meishou Misettei (Untitled)

5. Mujintou e Motteiku Nara

6. Shikeidai no Elevator Girl

7. Hitotsubu no Umi (A Drop of Ocean)

8. Hoshi ya Sumire no Koto Bakari (Just Stars & Violets)

9. Mizufuusen, Kingyo, Ramune (A Water Balloon, a Goldfish, and Ramune)

10. Chanoma no Hana (Living Room Flower)

11. Yuki Bara Beni Bara

12. Suzuran Techou

Salad Days is a large collection of short love stories. Although almost all of them are unrelated some characters in previous stories reappear as a support character or as a main character if the author chooses to write more stories about the character.

Included stories:
Have You Seen These Shoes?
Ookami no Yuuutsu
My Duckling
The Snow Princess
Hamidashi Ongakutai
Golden Shoes, Silver Shoes (The Honest Princess)

There is a legend that the gods granted the hero a task, which is to raise a little girl into something extraordinary. In this story, this young girl is Yushi, a 17-year-old girl that has been put under a spell: her body stopped aging ever since she was ten years old. She has been selected as a candidate to become the next Puchi Puri Princess. The girl selected to be princess will receive a magical tiara which grants the wearer anything she wants. This means that if Yuushi becomes princess she can wish her spell away! However, the competition is stiff and Yuushi still looks like a 10-year-old girl. Source: Baka-Updates Notes: This manga details the beginning journey of Yushi becoming a candidate and attending an academy where she will be trained the modesty of being a potential Puchi Puri Princess. The story is to be continued in the anime version of this title

From Peccatore Sanctuary:

Murakami Keisuke possesses beauty which cannot be missed, many people admire him due to his beauty. But he has never accepted any one of these people. One day student council president Masaki, due to some incident started to become close to him...

Yukiteru "Yuki" Amano is a loner who never really interacts with people and prefers writing a diary on his cell phone with his imaginary friends Deus Ex Machina, the God of Time and Space, and Muru Muru, Deus's servant.
However, Yuki soon learns that Deus is real when he makes Yuki participate in a battle royal with eleven other people. Within this "Diary Game," the contestants are given special diaries that can predict the future, with each diary having unique features that gives them both advantages and disadvantages.
The rules of the game are simple: the contestants have 90 days to find and kill all the other contestants, and the last one standing will become the new God of Time and Space

After the passing of her parents, the 9-year-old Rin from Enoshima finds herself living alone and running her family eatery all by herself while also being a student. The quality of the food she serves is poor, and her financial situation leaves much to be desired. However, her sincere and cheerful attitude draws in people who aim to help her be successful.

Kidou Ryodan Hachifukujin is set in the near future where Japan has been subjugated by China and now fights against its former ally America under the Chinese banner. Fukujin, literally “luck god,” are advanced armor suits that are impervious to most conventional weapons. The story follows new recruits in the army of Japan, in a war-torn future.

An eccentric girl, a pacifistic guy, and the Fukujin figure in a story about war, violence, and militaristic subservience.

This story is a love story weaved by a cursed girl, a cursed straw doll, and a mathematics teacher. A slightly sorrowful, warm love story that started in the season of spring.

From Viz:

Are the woes of the present meant to be endured for the promise of a better future or to atone for past wrongs? In a captivating epic of love, fate, and faith, seven young people must struggle with this spiritual puzzle as their alien past lives threaten the future.

When a transfer student arrives from Tokyo, Chizuru immediately develops a crush. Surprisingly, the beautiful and stylish transfer student joins Chizuru's group of friends. Will a closer relationship develop between Chizuru and Kanae?

Also contains two other stories (unscanlated) :

• Tojitete ne, Kokoro (Keep Your Heart Closed)
Azusa is Kiwako's older cousin by one year and they've had the same unchanging relationship even on until high school, even after Kiwako moved in with Azusa due to the death of her parents. They've always been close, but Kiwako decided to take it a little further. However, this now presents the question of whether it can last...

• Kore ga Koi nano ka Wakaranai (I Don't Know if This Is Love)

Kii-chan has caught her boyfriend cheating on her more than once and she’s finally had enough! She come crying to her friend, Tsuki-chan, and apologizes since she always does Kii-chan’s makeup and makes her cute to cover up her hot-headed nature.

After Kii-chan’s crying, Tsuki-chan redoes her makeup. Then Kii-chan begins to wonder if anyone will ever love her, to which Tsuki-chan gives her an interesting answer...

In a forest, there lived several demons, and one ugly monster named Kavo. He lived his days in loneliness until one day he saw a middle-aged man being assaulted by three other men. Kavo tears down the attackers, saving the man, Liam.

Liam is the first human to not scream and run away at the sight of Kavo -- in fact, Liam seems quite eager to repay Kavo for his kindness...via kisses and sex! Although shocked by his easy-going, smooth personality, Kavo is unable to leave the defenseless Liam alone and decides to be his escort through the dangerous forest. This is the story of an ugly monster and his human companion that is a total flirtatious beast!

A manga adaptation of the novel series of the same name. A collection of stories from the Love Live!'s cast, each one centering on a different girl.

Serie included many short stories. Many chapters haven't been scanlated yet.