Junnchi Kotani is a high school student who's in love with his teacher Mayako. He ends up stealing her panties, but she quickly finds out, and as punishment forces him to come to her house continuously to control his perverted urges. What he doesn't know is she's really a witch who thinks he's more suited to be a girl.

Despondent that the girl he loves does not return his affections, Eitarou attempts to commit suicide. But his near dead-body is discovered by a scientist and his mind is transferred to the body of a young girl. As a girl, Eitarou soon learns that the girl of his dreams did in fact love him, so they try to make the relationship work despite the fact that Eitarou is in a girl's body.

September 11, 197x, In the whole Kanto region a magnitude 8-9 violent earthquake occurred. Scholars called it the great destruction of the Showa Era, but the people called it the earthquake from hell! Volcanoes erupted, buildings crumbled, Tokyo became decimated in a single day. The government, after failing to recover the city, abandons Tokyo and moves the capital. The survivors form a society with no laws. In this harsh lawless world emerges Jack, a 10 foot giant who annihilates anyone and anything in his path. The manga details his journey. The numbering is from the Complete Edition, with around 20 Chapters per volume.

Jun is a young boy who is enthusiastically playing video games every day to become the best in Japan. One day, he recieves a myterious game console. Upon starting it up, he is transported into a fantasy game world ruled by the evil demon king Goldar. When crossing this dimension Jun becomes an Animard, a powerful warrior of the opposite gender. Together with his friends, he fights against powerful enemies and heads for Goldar, the Great Demon King.

The two protagonists, the tomboy Chenji Yuri and Henmi Saburo, a wimp, crash into each other in the school showers, swapping each other's bodies. What will this newfound blessing bring? Contains 2 bonus chapters for the manga "Hamaguri Dosse~!!"

A betrothed couple switch bodies in the throes of passion just two days before their wedding. There's nothing for it but to go ahead and get married... Each takes on the identity and life of the other. Ginko goes to work in Kameido's office -- and soon finds herself fending off the advances of cute OLs and trying to hold her own in business parties. The former man, meanwhile, takes on the duties of a housewife -- and discovers to his surprise that he enjoys the domestic life of ironing, cooking, and shopping.

Will a half-mermaid, half-human girl bring an end to the feud between humanity and the mer-people — or bring about the destruction of all life on Earth? As a merman named Shona is returning to his birthplace to spawn, he meets a young human, Jimmy, who suffers from amnesia. Together, Jimmy and Shona set off to find the missing girl. Will they be able to avert a mysterious prophecy, or will finding the secret of Jimmy's identity delay them enough to set Earth on the path to destruction?

Pornographic doujinshi featuring a genderbent/rule 63 version of Shiryu from Saint Seiya.

On a boat trip, dormmates Simon and Arvy are fighting over their mutual love, Anne. Despite warnings, Simon jumps into the water to impress Anne. Moments later a nuclear test blast occurs, leaving Simon supposedly lost at sea. After a funeral ceremony held at school, Arvy comes back to his dorm room and unexpectedly finds Simon in his bed. But Simon looks strangely different...

Collection of 3 stories. Story 2 (Laugh it off) Caught in an accident after having had a fight, highschool boxing star Taku and his studious classmate Kaori awake in the other's body.

Modern-era remake/alternative future of the infamous Harenchi Gakuen. Yamagishi and Fukurokoji fresh from University are starting as the first male teachers in the prestigious girls' Harenochi school. Sure enough, like the predecessor "Harenchi Gakuen", the school isn't lacking in perverted teachers and students. This manga was also adapted into OVA of the same name [animenewsnetwork](https://www.animenewsnetwork.com/encyclopedia/anime.php?id=9972)

A fantastical hentai comedy manga by Neriwasabi, featuring the perverted escapades of Yanabe Rousuke, who is transformed into a woman after stumbling into a occult ritual.

Tamasaburo has finally gotten up the courage to ask out Kanako, and to his surprise she said yes! But then a freak accident happens and he takes the classic injury to the groin. However, because this is a manga, you can expect something strange to have happened. Sure enough, Tamasaburo’s accident has turned him into a girl! So now what can he do? (Synopsis taken from mangaupdates.com)

Reijirou Yuuki, known by friends as Rei-kun, a boy notorious for being late to school, is suddenly hit by a truck and killed on one of his many rushes to class. He then roams the earth as a ghost, only being visible to his classmate Kodama. Reijirou finds himself and Kodama in many adventures involving his ability to possess, and gets himself tangled up with the lives of his classmates and friends, including Takeshi Gama: the bully, Kaoru Tachibana: the perfect transfer student with a secret, and Bell: the demon working a part-time shift as a shinigami. Later in the series, Reijirou goes beyond his neighborhood to other parts of Japan with Bell to raise his reincarnation credit score, leaving Kodama behind. (Source: MU)

Kiba Yuuji may look like a normal guy, but he's got a dark secret. He carries a murder license, and his secret code name is KIBA! He can morph his body as he wishes, allowing him to even transform into a woman! Welcome to the beginning of another ulra-violent extravaganza by the same man who brought you Black Angels!

Hello! I'm Rintaro, nice to meet you. My master Hinako has a secret that only I know! When you flick her smiley badge, she transforms from the girl named Hinako into a boy called Nova! And she can even talk with me, her dog, Rintarou.

(from wikipedia.ja): Simon was taken in by his uncle, Gilles, an ecologist, after his parents died, but he ended up fighting with his rival Jean-Claude over his cousin Joca, his uncle's daughter. Joca, worried about Simon's weak fighting spirit, gives him a medicine developed by his father that makes him stronger, but it turns out to be a sex-transforming drug. Simon is placed in the care of his uncle's friend in England, and when his uncle shows Simon his own chromosomes, Simon is forced to accept. A month later, Simon was pronounced dead in England. Seven years later, after the death of his mother-in-law, Simon, now named Solange, was taken in again by his uncle and sent to live with Joca. Jean-Claude, who is engaged to Joca, becomes disturbed by Solange as a woman.

A down on his luck boy gets back at the girls who bullied him using ancient ninja medicine. It all started when Daisuke, a high schooler, mistakenly gave his love letter to the wrong classmate. Includes also 2 other one shots.

The plotline revolves around the quirky (and perpetually horny) Doctor Sawaru Ogenki and his beautiful nurse, the busty Ruko Tatase, who help patients through their problems, and the cure almost always involves sex. The patients suffer from bizarre sexual problems and our doctor and nurse are more than willing to cure them from their problem. **Note:** The release from Studio Ironcat (Ex-Licenses) is **read** from **left to right**.

Comedic Dragon Ball doujinshi focused on a gender-bending Yamcha.

A series of natural disasters has reduced the world to rubble, with the survivors doing whatever they must to survive in a world gone mad. But one young boy, Kakugo, gifted with amazing martial arts and a superpowerful suit of armor by his late father, has been charged with making the world (or at least his school) a safer place. But his brother has a matching set of skills and equipment, and he's on a mission to bring peace to the world… by wiping out humanity!

From xkazemg: A slapstick/parody loosely based on One Thousand and One nights and other children’s fantasies. Princess Seblan was brought up as a prince to save her life… and she later turns into a real prince and lives happily ever after with his wife. Together with his sometimes-sarcastic magical horse Hendek, Seblan ventures out into the world of fairies, dragons, and other mystical creatures.

The story of a boy, Akira Hiroin whose mother always wanted a daughter. His father, a scientist, makes him take (without knowing) a remedy that turns him into a girl.

It's about a guy named Yuuji, who loves to play rugby. One day he just up and dies, in the middle of a rugby match. His spirit is unable to rest, because his team has never gotten a try. So what does he do? Take over someone else's body to accomplish this goal. But… the body turns out to be a girl's!