From AQUA Scans: Elite Development Education Academy, Noblesse Oblige. The grandson of the academy's chairman, promised heir as the next chairman, Inaba Hakuto. The kind-hearted, younger brother who supports him, Inaba Kokuto. However, with the chairman's death, the fate of the twins begins to greatly warp. The one who holds the key is, the demon who resides in the mask... Masquerade...

Puniko is a manager for the basketball club. She has always been self-conscious about her weight. Puniko believed that she had no chance to fall in love... until Shou-kun, the basketball team's diminutive yet popular ace, confesses to her. Can Pinuko really find love at last? Is such a love even possible?

Michika has lost her triple jump, so she begs Nagayama, a former Ice-skating prince and old acquaintance, to train her to regain her ability to jump. But he refuses to train her...? What could be the reason behind his rejection?

Shi, Hwa and Mong are sisters. They have something special: they are triplets. After losing their mother, they are each entrusted to a different family. Thus, Shi lives in New York; Mong in Japan and Hwa remains in Korea. Nine years later Shi comes to find all the three in Korea... What became of their father? And why were they separated?

From Echochi Scans: Two to three times a week, a boy visits the bookstore on his way back from school. Over there, he reads books about folklore and myths on his hometown. But, he also goes there to sneak a peek at a mysterious person. Just who is he? This short story is part of the same universe as Minazuki Akira’s other oneshots from Canna, Gozen Yoji, Sasayaku You ni and Rakka Koibumi.

From the Doko Demo Doa website:

When an old friend from kindergarten moves in next door, Anzu struggles to remember having a childhood friend named Ichigo. However, she soon comes to realize that appearances can be deceiving, because this beautiful girl is not actually a girl at all!

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From Storm in Heaven:

Supika studies at a school that teaches the magics of astrology and astronomy. Astrologers like Supika can use three magic items, a sun, moon, or star. Supika uses the star Spica (Virgo's brightest star), which is the most powerful item she can use at her level. In the school, however, women are stuck as third class students--they aren't allowed to reach the higher levels boys can. Of course, Supika doesn?t really agree with the obsolete rule and tries to get more powerful in order to become first class. Amano, the son of the principal, doesn?t agree with Supika?s free spirit and tries to stop her from becoming a first class astrologer...

Also inclued a story called Kaede.

Introvert Umi Youko has just entered high school, and has been having trouble in making friends. There is one person though, whom she is very close to - Mikami-kun. But Youko slowly starts to feel that she's simply troubling Mikami-kun too much by always relying on him, so what happens when she tries to ask someone else to lunch instead...?

"There's no such thing as happily ever after. Because the two of us aren't a prince and a princess..."

Yi Sol is a boy born from a strange experiment conducted by a hospital... In his high school days sixteen years later, he is hunted by a mysterious organization. And as the days pass, Sol discovers that he has a strange power related to the mark on his forehead.

In South Korea, students who buys bread and run errands under the force of the school bullies are called the 'Bread Shuttles'. Young-soo Lee is living a miserable life as the bread shuttle of Iljin, and then a weird, logical but weird 'Messiah' named Gun Kim shows up in the school.

Yi Sol is a boy born from a strange experiment conducted by a hospital... In his high school days sixteen years later, he is hunted by a mysterious organization. And as the days pass, Sol discovers that he has a strange power related to the mark on his forehead.

Atae Souichirou, 15 years old, is an angry schoolboy who has a scary face. He has been raised by his granny because his parents passed away when he was a little baby. Souichirou's passion is drawing and being in an art club is what he always wishes for. However, other students keep on rejecting him because of his bad temper.

One day, he meets a male student named Ogiso Kaname - 17 years old, who agreed to become his muse. However, it turns out that this event is a smash that helps Souichirou realizes that he's genuinely interested in a male's body! After that, Souichirou started to have a fetish for his senpai Ogiso and promised that he will protect Ogiso from bad people who sexually abuse him by becoming senpai's lover.

From Shinmakoku Scanlations :

One time during his high school years, Hosho impulsively dry-humped Saotome, his soccer club senpai whom he admired. After the incident, they didn’t speak of it again and their relationship became strained. It’s been eight years since… Hosho is now a #1 host and has recently moved. However, the landlord living in the apartment next to his is none other than Saotome! Hosho is engulfed in complicated memories, but he is wary of Saotome’s unchanging kindness and the reasons behind his own impulsiveness eight years ago! This is the heart-jerkingly pure love story of Saotome, the too-cute-to-be-true landlord and Hosho, the host whose talents are wasted on him.

This is a fantasy epic of truly magnificent scale with gorgeous illustrations. In just two volumes, the author manages to create an incredibly rich and fascinating world that is full of wonders and enchanting beauties.
In this world, men are watched over by the mechanical goddess Marie who at times appears on the sky. Marie's music brings people happiness and harmony. Their life is free from advanced technology and the longing for progress.
The main story centers around Kai, a young man who develops a deep affection for Marie. His quest for enlightenment leads him inside Marie's mechanical body where he learns the unbelievable truth about her and his own world.

From kodanclub.com:
Soon after entering junior high school, Hinata Abe is hit by a truck, but survives with only minor scratches. This earns her the nickname of "the Miracle Girl" at school.

Hinata has a creepy dream the night after she leaves the hospital. She awakes to find her room filled with flames and smoke. When she cries for help, the Virgin Mary appears before her! Mary explains to Hinata what really happened to her: Hinata actually died in the accident 3 weeks ago!

A series of mistakes stopped her soul from going to heaven. Mary tells Hinata that she is dead and it cannot be changed. But Hinata pleads for her life back. Mary agrees to offer her a chance on one condition: Hinata must save 12 lost sheep within 100 days. She starts her mission to regain her life, wearing a pendant given to her by Mary.

A miraculous fantasy love story begins.

From DoujinToshokan:
Mare is a mysterious girl who has the power to summon monsters. Mare comes to a high school looking for individuals with relationships full of envy, hate, anger, and desire, searching for unjust acts and dishing out her own brand of justice. What is her purpose, and what challenges await her? And what awaits the students here with her arrival?

Alma is born a witch after her father makes a deal with the demon Mephisto. She seems to be able to travel through time and goes back to the middle ages in Europe, the Mayan / Aztecian time as well as the Roman ancient time and Nazi Germany.

1-2) Taken Care of You
Chiaki is the new coach for the soccer team. Aiba, a star player, is doubtful that anyone as small as Chiaki can teach him anything. Aiba already cuts practice and doesn't listen to anyone. Chiaki's work is cut off for him, but he really wants to teach Aiba. But teach what is always a question.

3) Leave My Angel Alone
Manabe Kensuke has been asked to take care of and protect his younger cousin, Kai, who is being stalked. As time goes on, the cousins are becoming good friends - very close. But is it too close? Is Kensuke any better than the stalker?