Kanna Haruhiko (male), for reasons unknown to him, is suddenly turned into a girl.

He returns to his male form some time afterwards, but with the continuing cycles between turning into a girl and then back to a guy, he is bewildered by the differences in both physical aspects and ways to communicate with other people.

Plus the abrupt changes that happen to his relationship with other people including his best friend and his childhood friend.

A dramatically depicted story about men and women...

Their city is filled with criminals and three incredible high schoolers. Yugo, Rikiya and Tasuku are determined to clean up the city with whatever means necessary, even if that means using violence.

During a typical night of wiping out gangs, Tasuku comes across a beautiful girl held prisoner. She helps him survive what would have been a mortal wound by allowing him to see the future. Tasuku takes her home where he finds that her name is Noah, she doesn't speak at all, and has no memory. Even more fascinating to Tasuku, she bears the same tattoo as the person he has been searching for years for.

Three quarters of the world is the world of the dead. The world has been invaded by phantoms. One day, a boy named Nagi finds in the mountains of scrap wood a mechanical teenage maid girl. He immediately takes her home to repair her. The first things that Elise, this mysterious mechanical maid, says is, "Good morning, Nagi." Who is this mysterious silver haired girl? The fate of the world rests in their hands.

From Tokyopop:

Yuuki is an energetic teenager who carries the disturbing power of foresight in her dreams. She finds that this is tied to the mysterious Deep Sleep that has overtaken her sister, Yuuka.
Clues left on her cell phone and visions that come to her in her dreams begin to reveal a strange puzzle... and then in one dream, a glass wall stands between her and her sister while a faceless little girl stands by Yuuka. The mysterious girl hands Yuuki a kaleidoscope--which Yuuki discovers she still has when she awakens from the dream the next morning...

This story take place in a small village. Highschool student Inami Kazunori accidentally found out the secret of the newcomer, Udagawa Akihiro. In return for keeping quiet, Inami asked Udagawa to become close to the girl, Yoshimura, who Inami's best friend, Maruyama, likes. However, Inami ended up feeling bad about it and Udagawa revealed his secret to the class himself?!

From mochi*mochi: Morimura Yuuki, concertmaster at Fujimi Citizens Orchestra, loves music and his small, amateurish, but tight-knit group at Fujimi. His world is shaken up when a brilliant, new conductor, Tounoin Kei, is recruited to breathe life into their music and orchestra. Yuuki feels Tounoin's high demands will do nothing but chase away the members, but when he draws more from them than they ever thought possible, Yuuki reconsiders his own motives for staying at Fujimi. Obviously, the newcomer Tounoin understands Fujimi more than Yuuki ever did and even has the girl that Yuuki's been in love with for the past three years, at his feet. Nursing a wounded pride Yuuki resigns from Fujimi, but Tounoin has other ideas...

In the Fuhoni! (Unwilling!) series:

V.1 - Fuhoni!
Hikawa Chihiro had always been a flirt until he met his match, Jyounouchi Haruhisa. Being the older one, he wanted to change the fact that he was the one being held. While having internal conflict, the appearance of a new younger rival, Koide, made Hikawa realized he had to be honest with himself or to risk losing Jyounouchi. What would he do?

V.2 - Ran
The continuation of Hikawa and Jyounouchi. What happened when Jyounouchi nii-san tried to break them up? When Hikawa found that Jyounouchi's new neighbor, Toba Kouhei, was his ex-classmate, he refused to go to Jyounouchi's place again. Toba asked Hikawa to join him as his business partner. What would Hikawa do?

V.3 - Goku

Miyano Amata, known as the "Perfect Prince" for his intelligence, looks, and cool personality, is asked to substitute for his sister as an attendant at a doujinshi convention disguised as a loligothic girl. There he meets a girl from his class and they become friends, but he must crossdress in order to be with the girl while learning about the fujoshi fandom.

Notes:

? Fudanshi = BL fanboys: Some may be gay, some may be straight. More info can be found here.

? Fujoshi = (Literally) Rotten girl: A pejorative Japanese term for female fans of manga and novels that feature romantic relationships between men, often with the implication of yaoi concept.

From Sweet Indulgent:

To a person, ?life? can be?
a picnic on a sunny Spring day,
or a battlefield on a freezing Winter day?

For some, it can be like heaven?
Or for some, it can be like hell?

What can a charm book do for a girl in love?

Youta was living with his big brother when a guy named Takamasa, a colleague of Youta's respectul brother, suddenly stepped into their life and after a bet, tried to seduce him... ~from Countless Time

The Great Tokyo Earthquake. Ten years ago, it destroyed lives as it tore buildings asunder. Among those who lived through the disaster was Ganta Igarashi, now a middle school student finally getting a footing in his own life... that is, until the day the 'Red Man' appears at his school and turns his world upside down again. Ganta's entire class is brutally murdered, and although innocent of the crime, Ganta is sentenced to death and sent to the bizarre prison known as 'Deadman Wonderland.' There, a brutal game of survival begins, where Ganta must discover the truth behind his classmates' murder.
Can Ganta break out of Deadman Wonderland... or will it break him first?

Having gained independence from Revro, the Earth secretly trains an army of boys. Jino and Izare are abandoned to the camp, and Izare silently sacrifices himself to keep his promise to Maria that he'd look after Jino. But Jino escapes the soul-killing cruelty of the camp. With Jino in his heart, Izare remains to become an ultimate weapon. The boys' lives, and the secrets of the mysterious Maria, gradually unravel. For Earth, can peace and utopia be won?

Web Publication
English Publication

A story about the Shinsengumi.

From BH007: One day, in the middle of (Tokyo), the Hell's Gate appeared. In the area coverd by the gate, the laws of physics do not apply. Furthermore, people living nearby have begun to develop supernatural powers, and are known as contractors. Among these contractors, is BK201, a contractor with power over lightning who is renown as one of the strongest reapers and for some reason, hated and hunted by most major world organizations...

Like Sailor Moon, Minako Aino is a normal 13-year-old schoolgirl until a fateful day when a white cat introduces himself to her and tells her she has the power to transform into the hero, Sailor V. Using a magic pen to transform, Sailor V fights the evil agents of the Dark Agency as she strives to protect the earth.

Fear runs rampant throughout Tokyo with the revelation that demons in fact exist amongst us. Paranoia and the darker side of humanity boils onto the streets as people turn on one another, suspecting that anyone could in fact be a demon hiding in human clothing. Amidst the growing tensions, tragedy strikes Akira causing his mind to snap, retreating into his subconscious, allowing his Devilish alter-ego Amon to break free from Akira's cage of flesh and wreak havoc on both human and demons alike.

A collection of stories: Chapter in order

1. Oboreru Sakana (Drowning Fish)
Living in a house of constant fights, An has learned to drown his feelings in the water. He has never felt love, and doesn't desire it - people call him cold. Usami, the illegitimate son of a wealthy business man, is a player who dumps his girlfriends when they fall in love with him. He doesn't deserve to be loved... How can they love him, when he doesn't love himself? Will the fish be caught by the lonely net, or will each sink to the bottom weighed down by unrequited feelings?

2. Rakuda Tsukai to Ouji no Yoru (Night of the Cameleer and the Prince)
Kamel is the only white skinned boy in the caravan. Because his skin is weak, he often gets fever and feels bad. He has the camel named Sadiku, but still he feels a little lonely. And one day he finds a passed out man in the desert who is...

3. Ibitsu na Kakera (Broken Pieces)
A story about a flame of unexpressed feelings, controlling and eating away into the blood relation. A brothers' forbidden love.

4. Kusatta Rasen (Rotten Spiral)
What is the true relationship between high schooler Ataru Koganei and the famous actor Shuu Kanai?
Koganei appears also in Ienai Itami o Daite Iru.

5. Ayaui Kyouen (Fragile Play)
Chapter extra of characters from Ibitsu na Kakera and Kusatta Rasen.
Features Makino brothers from Ienai Itami o Daite Iru.

6. Rakuda Tsukai ga Kieta Asa (The Morning that the Cameleer was gone)
Chapter extra to Rakuda Tsukai to Ouji no Yoru.

From Viz: When schoolgirl Takiko Okuda attempts to destroy her father's translation of The Universe of the Four Gods, she is instead literally sucked into the story, becoming the Priestess of Genbu in an epic journey to find the seven Celestial Warriors!

1) Secrecy of the shivering night
From Attractive Fascinante:
After getting into high school, Furuya became roommate with the cute Himi. Himi keeps to himself and sleeps real early. A petite boy with a loud voice, Himi is terrified of darkness because of a tremor he suffered when he was a kid. On the other hand, Furuya is afraid of bright lights and gets real nervous when he’s feeling uneasy. How would they help each other to overcome the fears?

2) Only waiting for you
A man going through an unlucky day gives his coat to a sleeping stranger.

3) La-la. Bye bye
A nervous and withdrawn student meets a kouhai on the roof of the school.

4) The innocence of a young bird
The new substitute teacher tries to help out an emotionally distraught student.

5) After that...
Extra from "Secrecy of the shivering night"

6) Afterword from the mangaka

7) Extra from "The innocence of a young bird"


English publication via Renta!