When Chinatsu joined the student council, she found it wasn't nearly as cool as she had expected. The president just slept all the time, and the vice president just did paperwork. There was no fighting evil, no sex appeal... just normal school stuff. It's up to Chinatsu to liven things up!

Four people who used to attend the same high-school together are suddenly knocked unconscious and kidnapped. When they regain their senses, they find themselves trapped within a container box. A mysterious voice then commands them to "Repent your past sins if you wish to escape with your lives"...

From Wikipedia:

An innocent young man, Ikuroo, has a parasite known as Baoh implanted in his brain by an evil organization, Doress. The parasite makes him nearly immortal and gives him the ability to transform into a really powerful beastie when he's in trouble.

Doress intends to use him in some sort of ploy for world domination. But while they're moving him around, a young psychic girl, Sumire (who's also being held by the organization), sets him free, and the two escape together. Of course, Dr. Kasuminome is the mad scientist behind the whole thing, and he isn't about to let his test subject get away... and he has everything from superpowered lackeys to a small army at his disposal.

A mystery/action plot: in the 13 hours 13 children spent in space, what had happened?? It starts off 8 years after the spaceship incident, centered around one of the 13 children named Bono U. Meyer. He has an IQ of 240 and it seems people who are close to him have [coincidentally, perhaps?] been driven clinically insane. What is going on?

A series of rather comedic stories about an eponymous bar, its owner, two regular patrons, and the oddballs that stroll through its doors.

From AOC Translations:
Tsukishiro Nina moves to Ruberia, a small country surrounded by the ocean and roses. But suddenly, she was bitten by a young Loup-Garou, a beast that is said to only exist in legends. Once bitten, Nina herself turned into one of them and was forced into "Abigaile" an academy prison on an island where all the beasts are exiled to. What cruel fate awaits the pitiful Nina...!?

1) The Turquoise Morning
A well known photographer named Jed Knox acquires a one-sided love from his time in a foreign country. Because the target of his crush, Sahab, said he would never love another since his wife died, Jed would never tell of his feelings. Oh but how Jed wished Sahab would love him even a little bit and that he could have Sahab's soul in his hands. Although ifrits (genies, etc) are magical wish givers in story, what could happen if they were real?

2) It's Time for Goodbye
It is the morning after and the student finally notices that the lover's room is exceptionally sparse.

3) LOVE-ING
A guy tells his friend that he's gay and in love with him, but his friend is surprised and leaves.

4) Playboy!
He has had it. His lover won't make love to him and refuses to stop seeing other women.

5) The Eyes of the Rose are Bombs
The prince-like Hansumi has an effect on everyone around him, except Mitsuda.

6) Aah Boyfriend
Suzuki can't stop fantasizing about his friend.

7) Garden of Despair
Isuka is still trying to come to terms with his feelings for his friend.

8) The Eyes of the Rose are Blind
Continuation of chapter 5.

9) Garden of Desire
Continuation of chapter 7.

10) Bad Boy
Continuation of chapter 4.

11) Go Go Boyfriend
Continuation of chapter 6.

12) Postscript

From Sweet Lunacy:
Who is the famous Rose Thief? Does Claude know who the maid (Christopher) really is?

From a_special:
The last scion of a fallen family enters a noble family's estate disguised as a female maid and must resist the amorous advances of his employer--who has secrets of his own!

When I was only 8 years old, I was attracted to Hagane, who was accepted into our house as the son of a servant. But is duty the only reason why Hagane listens to what I say...? I can’t understand how you feel because invisible chains bind you...

From Iskultrip Scans and Manga Abyss:

Maria Rose, a boy always mistaken as a girl, is burdened with debt after a strange event, and his sword, "Fake Consuming Inferno" is confiscated. At that time, Katari, a member of his clan, got a hold of some profitable information, but to obtain it, they have to go to an "Underground Raid", but things aren't as easy as it seems...

This is the story of love, friendship, and adventure of the beautiful "Cracker", Maria Rose.

Contains 6 stories besides the main one: • Bara no Oujisama (Prince of Rose) • Himitsu no Kobeya • Ai ga Nai!! • Oatsui no ka Osuki? (Do You Like Hot Springs?) - Having been dumped by his boyfriend, Tomohisa goes to take a shower only to find that the hot water heater is broken. With a broken heart and his feelings at an all time low, he heads off to the public bath. Will his luck turn for the worse or will it finally turn for the better? - Loveless • HAPPY BIRTHDAY • Kaihou (Release) • Himitsu no Hanazono (Secret Garden)

Yuri Makurano is an unattractive girl who learns her mother is a famous actress named Shoko Hanai following her grandmother's death. Yuri begins to live with her mother's family which consists of three children named Sumire, Aoi, and Fuyo Hanayashiki. Yuri is treated as a maid at the household, eventually bonding with the family and builds up unrequited feelings for Sumire. Later, she comes to learn the only blood relation she has to the family is Aoi, her half brother.

Note: Won the Shogakukan Manga Award for shoujo in 1994.

Iori and Nachi are the "perfect pair" of the bodyguard agency Shelter. Partners since childhood, they bicker constantly, but when the latest mission threatens to separate them, is that really okay...?

From Chibi Manga:

Himemiya Mitsuki, 16 years old. She was just a normal girl who had a crush on her neighbor until the day of her birthday came...

N/A

Izumozaki Sumire was accepted into Ojika High School. Her older brother Satoshi was strangely against her entering that school. But she wanted to experience high school life at the same school he attended no matter what. Subsequently the truth about her older brother’s real identity comes to light...!

1-4) Rose and Savage
Seto Yasukuni fell in love with Tomokazu during middle school. Tomokazu's dream is to become an illustrator. Yasukuni couldn't bear to leave the quiet Tomokazu alone and took great care of him. They were separated before they even realize their own feelings for each other. Seven years later, Yasukuni met Tomokazu on his first day in the art college. Yet Tomokazu seems unexpectedly cold? From Attractive Fascinante.

5-6) In Your Hand and In Your Heart
Art student Fujii is rescued from a molester one night by sculptor Amou, only to find out the two have a lot in common, they live in the same building and attend the same school. The two quickly become close, a different kind of relationship for the gay Fujii who has always had male partners, but not friends. But being so close to such a gentle person is soothing...

7) Rose and Savage Extra

School teacher Satomi-sensei was coming home drunk one day when he sees a girl sleeping among the roses in the park. In his drunken state, he believes the girl is his first love back in middle school. He wakes up the next morning with the girl beside him with the exactly the same face as his first love! Is he still drunk? Or it this some cruel twist of fate?

From Intercross:
Makoto Hourai is given to Alice Kamiya as an "offering" because of a long-established contract between the two families. He is there in order to assist Alice, who is actually a vampire. As an offering, Makoto is supposed to give Alice his blood, however, he is anemic. How does Alice manage to drink blood, if Makoto can't provide for her? How does Makoto feel about all this?

Ikeda's manga debut. In front of a mansion where roses blossom, Tomoko and her brother Kenichiro meet a mysterious girl. She looks interested in them but vanish each time they see her.