From Shinmakoku Scanlations:

Satou is a salaryman who is raising Rintarou, a toddler, by himself. After an event, he gets closer to his neighbour, Takahashi, a gay university student. Satou begins to get attracted to Takahashi who is fond of children and helps Satou a lot, but he held himself back thinking it would be too imprudent for him since he only got divorced just recently. Yet Rintarou starts throwing tantrums wanting to go to Takahashi's house all the time, and Satou is confused... What is going to happen? Here's a cute and sweet family story!

Mei no Naisho revolves around the life of the title character Mei Haruna, an effeminate young boy who was raised by his witch mother as a girl, and always thought of himself as female. His mother was the only family he had, so after she died, he transfers to an all-girls high school and resides in the school's dormitory with his familiar Abel, who is talking cat, and his roommate Fuuka Honjou, who is a member of the public morals committee.

Shortly after arriving at the school, his new friends discover after a magical display in the dormitory community bath that he is actually male, though this comes as quite a shock to him despite him being aware of the physical differences between him and normal girls. Despite him being found out, and after some helpful intervening of the perverted student council president, the principal of the school decides that he can stay at the school.

The next day, Mei comes to school with Fuuka and apologizes for hiding the fact that he was a witch, and informs the others how he is apparently male. The other students quickly accept him as one of their own, and are impressed how he can use magic.

From ShoujoMagic:

Homare is a lovely first year high school student who has been sold off to the Ichinokura family as payment for her parents' debt. Although there are only guys in the Ichinokura family, they are all clean and kind, and Homare works hard as a pretty maid, including washing their underwear and their backs!

From Storm in Heaven:
After a scandal got him kicked out of his position at court, Takaaki's been idling the days away at his manor, impulsive and bored. Then one day his friend Naruhito stops by and tells him an insane story about the most beautiful woman alive -- and drags him off in his attempt to win her heart. Tagging along, Takaaki soon realizes that the "Princess" isn't exactly who she (he!?) seems to be. Who exactly is Princess Kaguya, and what is the dark secret behind her (his!?) past?

It's a story about a girl who lost her every memory. One stormy night, a sudden meeting changes her life forever. She starts anew while still trying to set the pieces of the puzzle that was once her life. Soon after, a love that puts everything on the line is born in the girl's heart.

By chance, she starts living with a boyband called RISKY and her adventure of love and discovery begins...

A young boy is saved by a mysterious gunfighter who uses magical bullets. She is the greatest magician in the world but disappears shortly after saving him. Having fallen in love with her, he trains to become a gun fighter and ten years later, his search comes to an end but his adventure has just begun. Kurohime is a buxom witch with the power to control magical guns. She once made the mistake of challenging the gods and was cursed for her foolishness! Transformed into a little girl named Himeko, she can only regain her former body and powers when she falls in love. But finding love in a world fraught with evil is no easy task.

Shiratori Ryuji wants to become a picture book writer, and he moves to an apartment, Narutaki-So, in order to go to an art school in Tokyo. The Narutaki-so is an old Japanese style one-story house which doesn’t fit in with the urban scenery. It's owned by the cousin of his mother, but the manager of the apartment is Aoba Kozue. She is his second cousin, and they met with each other when they were children although he doesn’t remember her much. She is in the second year of a high school attached to Aoba Junior Collage.

There are five people living in Narutaki-So. First, Chanohata Kotomi is living in the room #1. She is a best friend of Kozue. Then, the resident of the room #3 is Momono Megumi. She is a kind of person who goes her own way. In the room #5, Kurosaki Sayoko and her daughter Asami are living. Asami is in the first year of a junior high. Finally, in the room #6, Haibara Yukio is living with his puppet, “Johnny”.

They are all characteristic and eccentric people. However, in fact, the most eccentric person is Kozue. She has a secret; when she is shocked at something, she changes her personality. Not knowing this, Shiratori moves to Narutaki-So to realize his dream. What kind of a new life will be waiting for him?

In a vast world, Emma, a girl with something lurking inside her, meets the magician Shion!!! What is the "Magico" ritual that will bind them together?! Even if they risk their lives to tread a path of thorns...!!

Released in 1983 by Shueisha, this volume brings together two special one-shots of Masami Kurumada published in previous years. The manga also includes six chapters of Sukeban Arashi, which had not been added to the previously released two volumes of this series.

From Intercross:

My name is Airi. I'm a high school student working at Rose Fan Fan. With what I learn at RFF, I will help solve everyone's problems!

From Nagareboshi Manga:

Seri is in love with her childhood friend Kou. But he's more interested in her sister! To make things more complicated, Seri's classmate Ikushi is always getting on her nerves... because he likes her sister, too!!

Aotsuki has started working part-time at a cafe, but the boss there is kind of scary. His boss has asked him to help him out with his crush on an employee, the pretty Sonezaki Majiyu. Will Aotsuki be able to set his boss up with her, or will he face the dire consequences of his failure?

Fuuta is an average-looking salaryman who's never had luck with women. However, all that changes when he meets a strange girl through a dating agency. She's nice, but has an odd habit of always wearing masks on their dates. One day, Fuuta sees his mask-wearing girlfriend being attacked by (what he thinks are) thieves. Fuuta saves her from them, and full of happiness and gratitude, the girl confesses and proposes to him. The night they get married, she finally takes off her mask and reveals her identity: She's the super-idol singer Kirari who Fuuta admires! Thus starts their life as a married couple.

From StarryHeaven:
Suzuki Nero has had her eye on Kurokawa Yamato, and according to her love horoscope it was the perfect time to confess! She and Yamato were hitting it off well, although she still had the mean Kurokawa Dan who tries to get her attention in all the wrong ways in the back of her mind. She was ready to confess, but suddenly her chance was ruined! Strangely enough, Kurokawa Yamato and Kurokawa Dan got into a car crash together and when Nero goes to visit Yamato, she finally confesses to him. He kisses her and starts laughing, only to reveal that he’s actually “Dan”!! Nero would have never guessed that the ruthless Dan and the sweet Yamato were actually twins–and twins who had switched identities at that! What’s Nero to do when the personality she likes is Yamato’s, but the real Yamato is pretending to be Dan…!?

Okubo Souka hates girls but what happens when he's paired up with the quiet Magura for class duty?

This is a cowboy shoujo manga set in the Wild West. Miriam is an orphan. Her father was a drunken gambler; she only had one dress and they moved from place to place, until one day her father died and Grace took her in. The series follows Miriam's life, growing up, and falling in love with her life-long friend, the skillful sharpshooter Douglas.

First of the Miriam series (3 volumes), followed by sequels Jikan wo Tomete Matteite (3 volumes) and Sore nari ni Romantic! (1 volume). Seven volumes total.

My Milky Way Railroad is a oneshot sequel to Hoshi no Harmony.

The twins Maria and Noel have always lived together and are very closely linked. When Maria decides to enter Morinomiya School because of the beautiful eyes of its basketball coach, Noel, who refuses to be separated from his sister, decides to enter the same establishment. Unfortunately, there are no spots left for boys. He thus decides to pass himself off as a girl! But school life is not easy when one must constantly play in a comedy! Especially when Noel rapidly falls in love with Miyu, a fellow classmate, while he himself is courted by another student.

Milk is a young and childish girl living with her aunt in Orange Town. One day, she is told that a guest is coming over to stay with them for a while. Milk's aunt had said that the guest is cute and pretty. Milk, excited about her new friend goes to meet the guest at the fountain. Milk's childhood friend Vitamin and others accompany her at this time. Through an unforseen event, Milk arrives late at the fountain with the guest nowhere to be seen. They did however, find a handsome young boy asking for directions to Orange Town.

From VIZ:

Seiji Sawamura is the toughest seventeen-year-old in town, feared by all for his fighting prowess and his deadly "devil's right hand." But at heart, Seiji is a softy, and all he wants is an end to his seventeen-year history of being a lonely single guy. Unfortunately his tough-guy reputation only serves to decrease his popularity with the ladies. But what happens when one day, his right hand becomes a girl?!

Everyone lies when they are young, but the lie Kobayashi Hiro told when he was just six haunts him daily to this day. He claimed that he was abducted by aliens, and, even though it was quickly discovered it was a hoax, thanks to national attention, the town became a hotspot and tourist stop for UFO fanatics.

So when the beautiful Yamada Meteor transfers to Hiro’s school, claiming that she is an alien and Hiro is the only one that can save the planet from destruction, he thinks that the whole thing’s a prank. He quickly learns that she isn’t joking.

Meteor is here to test if humanity is worth saving from the monstrous asteroids headed toward Earth. To prove humanity’s worth to the universe, Hiro must complete the assigned missions, even if they are a little perverted.