This manga by Akira Toriyama shows the reader how to become a manga artist, from the basics to how to do the interview with the editor, from the point of view of Toriyama himself and his pupil.

[from cotton candy scans]

1st Year High Schooler Tsumugi is a hard-working girl who can only think about studying. Even though she decided to devote her high school life to studying, the person who placed 1st in the entrance exam is a guy who has it all, Nishio Ryou, and she started seeing him as her rival. ... However!! Somehow being around Nishio Ryou just makes Tsumugi's heart race so much, she can't even focus on studying! (Sweats) A study-bug's reluctant first love!!

1-3) Torokeru You na Kiss wo Kanadete
For two years, Neo-chan has been dating the vocalist Gaku. After their first night together, she writes and sings a song which overflows with her feelings for Gaku. After hearing her song, Gaku seeks out Neo’s talent… but when things become serious, a dangerous mood develops. The two then lose connection for 3 months. During that time, Neo finds out that Gaku has a major debut with the song she wrote?!

4) Owaranai Koi o Sasayaite

5) Ban confessions!

Takai Ayano, university student, was confessed to by her cute, little sister-like classmate Morino Mami and a heart-pounding relationship ensued.
A series about Mami’s & Ayano’s dreamy-swoony (and lewd) campus love story.

(Source: Translated from official description)

HENTAI IS BACK! Yukimura has always been able to attract perverts to her and what happens when she encounters Mido-kun, a super masochist pervert? Through a series of events, will she finally awaken her inner masochist?

She's really a mouse...but he thinks she's a tiger!

Cesare Saracino is bent on revenge! He doesn't realize that the woman he forces back to Italy is not the thief, but her identical twin, Milly Lee.

With Cesare watching her every move, the usually mousy Milly struggles to masquerade as her sexy twin. And when desire unexpectedly flares between them, Milly is powerless to refuse Cesare's advances. Will the truth come out in the heat of passion?

English version via Renta!

From Sync Scans:

If you know the one you loved was known as the “Murder Devil”, would you kill your lover? Or, would you wait to be killed?

Includes:
Toshi Denestsu Yomigaeru Sattujin Oni
From a psychological test, he is diagnosed as having a trait of a murderer, and because of that, she is attacked with a lot of unsolved incidents?!

Migigawa no Akai Yami
Is this a curse from the girl, who was bullied and committed suicide, which causes her right eye to see only the color red?

Sakurai is caught masturbating by his classmate, Shinohara, while watching an AV he borrowed from a friend. Trying his best to pretend nothing ever happened, he can’t help but look at Shinohara. Now that the both of them have become aware of each other, will one end up falling prey to the other’s desires..?!

Satoshi is a fragile research student who immerses himself so much in his research, that he often forgets to eat and sleep. He has a pet-master relationship with Izumi, his junior at the same lab, a relation which they themselves and people around them are aware of. Izumi’s supposed to limit himself in taking care of Satoshi, but after he learns that he was attacked by a man, his feelings towards Satoshi started to change. These feelings are possessiveness and a desire to monopolize or…?Joint with Indigo Scanlations : http://indigoscanlations.co.vu/

Satoshi is a fragile research student who immerses himself so much in his research, that he often forgets to eat and sleep. He has a pet-master relationship with Izumi, his junior at the same lab, a relation which they themselves and people around them are aware of. Izumi’s supposed to limit himself in taking care of Satoshi, but after he learns that he was attacked by a man, his feelings towards Satoshi started to change. These feelings are possessiveness and a desire to monopolize or…?

Satoshi is a fragile research student who immerses himself so much in his research, that he often forgets to eat and sleep. He has a pet-master relationship with Izumi, his junior at the same lab, a relation which they themselves and people around them are aware of. Izumi’s supposed to limit himself in taking care of Satoshi, but after he learns that he was attacked by a man, his feelings towards Satoshi started to change. These feelings are possessiveness and a desire to monopolize or…?

To Kuniyoshi, university student Akamatsu, who's 5 years younger than him, is very cute with his dazzlingly pure eyes and straightforward words. These two earnestly tell each other their feelings and are always lovey-dovey. This is a pure sweet story on how the two honestly put into words their bashful and embarassing thoughts.

It started like any other day until you turned around... Nanakusa Mihoro, 2nd Year High Schooler. A big sister with big responsibilities... Miyao Chiei, 1st Year High Schooler. The man that just happened to turn around. The cute and unfathomable you...why can't I tear my eyes away?

Yuusuke and Atsushi are brothers by their parents remarriage. They haven't seen each other since Yuusuke moved to Tokyo for university. And now Atsushi is doing the same, moving in with Yuusuke for his university studies.

Three years can bring a lot of changes in someone. Atsushi has matured, gotten taller and also much colder. How will Yuusuke bridged the distance that have grown?

Sakagami is nearing graduation and spending less time at his part-time job with Kaori. Will they realize their feelings for each other before they go their separate ways?

The story of an ordinary college student's interactions with his senpai at work, who happens to be in highschool.

A dangerous love comedy between a brilliant high school student and a younger delinquent starts! Nachi, a fan of a cute male character of a social network game, decides to make use of her abilities as the top student of her grade and becomes a part-time tutor in order to earn money and pay for items in her game. However, her student, Soushi, is not only younger but also a delinquent with red hair! Tutor Nachi, who is even prepared to face even death, starts to see Soushi's cute side...?!

From Anime Waves:
The woman Tsutomu encounters in college was older and smaller than he is, and for some reason, looks like the same girl in his dreams. The heart-pounding love affair between him and the "older woman" begins.