one of those rich person-servant type dynamics that drives the crossdressing

One of the first published works by famed Berserk mangaka, Miura Kentaro.
Rick has lived a normal life as a mechanic's apprentice in a world underground. That, however, is about to change as he bumps into a strange intruder who is not quite like anyone Rick has ever seen before. Venus, the intruder, claims to be from another world just like Rick's, though slightly different. With the police after Venus, can they figure out what is going on?

Note: Won the "Best New Author" prize in the Weekly Shōnen Magazine

Takashi fell in love with a handsome man who always sleeps in the morning at his friend's cafe. What will happen to his love?

From Aerandria Scans:
A collection of various one-shot stories.

A mannequin that stands all day inside a shop window dreams for something else than what she has. She dreams of her kind maker, the man who made her into the mannequin she is now and wishes she could talk and express her feelings like normal people. But one day, she gets damaged and is thrown away in a back alley. A strange guy picks up her pieces, and for a strange moment, she feels that he can read her thoughts.

And the next day, she gets her wish. She’s become human! Now she has to cope with many things, including her growing feelings for the strange man who gave her life.

From Huffly Parfait Scans:

It's the last day of school before vacation and Yuki waits for the perfect opportunity to give Koharu her chocolates and to confess her feelings for him, but she can't bring herself to do so when the classroom is still filled with her classmates!
She even pleads the curtain to conceal them and give her the chance to take the chocolates out of her bag. When will Yuki finally muster up her courage to confess? Will the perfect opportunity ever present itself?

"Original" doujinshi by the circle Milmake Orange.

From Blissful Sin:

The third Prince of the Ababida Kingdom is being pressured to marry. The Prince detests the idea and after deciding to run away, he finds himself stranded in the desert. Here he's rescued by Haruto, a kind Japanese tourist in search of the Rose of the Desert. The Prince is instantly smitten and Haruto leaves with no idea of how his life is about to drastically change.

Chapters 1-3+extra: Koi to Kedama to Otonari-san
Ichinose, who is not very good at socializing, meets his next door neighbor, Tsuchiya, and his pet cat. After becoming good friends, Ichinose is extremely grateful to Tsuchiya. However, Tsuchiya, full of feelings for the other, desperately tries to hide his desire...!?

A collection of oneshots.

The Muromachi Period was a time when nightfall brought true darkness. Set in this era of gloom, the tale of GAGOZE, a violent demon feared even by the monsters, is about to begin!

N/A

From ShoujoMagic:

1) Futari no Tame ni Sekai wa Aru no (two chapters and an extra)
Asukagawa Chiharu is student body president of Ushitora High. Kisaragi Kyou is student body president of Ushitora's rival school, Bishin Academy. That naturally makes Chiharu and Kyou bitter rivals as well, but the relationship they hesitate to flaunt in front of the public eye is one of... lovers! They even have sex at hotels and are an average (!?) couple!!

See Soko wa Nemuri no Mori story 02: "The Star Knows Everything," for a side story of this manga.

2) Valentine Cinema

3) The Queen's Favorite

Mysterious Chocobo is a kid's manga based on the Square video game Chocobo's Mysterious Dungeon. It's about a Chocobo and Mog (simply called Chocobo and Mog, respectively) who search various dungeons full of dangers and hidden traps for treasure. Chocobos and Mogs are mascot-like creatures featured in several of the Final Fantasy games.

A collection of oneshots.

1. My Mysterious Power
To tell the truth, I am awesome. My request will most definitely be fulfilled by God. And that wish made by me, Sakuragi Yuuka, is to have a love that makes my heart go “kyuun”!!! See, the boy of my dreams has already showed up right before my eyes, Tamiya-kun…

2. Drop Kiss

3. Secret Paradise

4. Memory of a Kiss

The story follows a family of mask-makers and their reclusive son who has completely shut himself off from the world...

One day, he met her at the old bus station.
But there's a rumor about that old bus station: it's haunted...

A Japanese girl is sold off to a South American business tycoon who takes her away to this foreign land. Here, he seduces her and the two slowly fall into a love trap. But while this occurs, another force interrupts the two’s love-web. A revolution and rebellion starts to take away, separating the two.

From Momocha Scans:

Rocky's first manga, a collection of oneshots depicting the serene love that pierces the heart.

1) Boku no Koufuku wo Shoukai Shimasu / Introducing my Happiness

2-3) Tsuioku no Tebiki / Recollection’s Guidance

4) Shiratsuyu to Karenai Ajisai

5) Yawaraka na Dilemma

This is only a partial of the artbook which numbers about 100++ pages in total.

Set 2 years prior to the start of the TV anime.

Vol 1 - Kemono ni Namida
Vol 2 - Kemono ni Mitsu

From MangaToshokan:
This is a story of fairies, told in a place without a name. Once in every 100 years, a young fairy from in the deep bush must come to the human world to become an adult. They use 'power' to attract a human male, to fall in love with. Afterward, the man dies. But, the fairy to whom he'd given his love will grow wings and become a beautiful adult.

This fantasy romance story starts off with a fairy of Grass, named Grassbee, going to the human world to become an adult. Will she be able to attract a human male? Will she be able to become an adult fairy and get fairy wings? Magic can only do so much...