In recent years, more and more girls are experiencing the development of "tertiary sexual characteristics" during the later years of their puberty -- that is, the rapid masculinization of a certain part of their external genitalia. Ooi Haruka is one such girl, who has until now kept the changes in her body a secret from everyone but her family. However, after an embarrassing incident involving the guy she's been crushing on in a crowded train, she wakes up to discover herself at school, surrounded by a group of students calling themselves the "Bra Girls (Swing Girls)." And they know her secret!?
Bra Girl has finished publishing and it has 8 Chapters. It is also Known as: ぶらガール, Bura Girl, Swing Girl
Genres: School Life , Romance , Ecchi , Seinen , Gender Bender
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Top 5 Manga Like Bra Girl [2026 List]
5. Mayonaka no Cross Method
Kamiya Hiroki always thought women had it easy. This thought was throttled by the fact that his 24-year-old sister does not work and plays games all day. Why couldn't he have it this easy? He wanted to become a woman and be lazy like his sister. After blogging about his rants about his sister online, a mysterious reader comments on his blog, stating that there are ways to swap bodies with others. This would bring Hiroki's dream of becoming a woman to reality . Unfortunately for Hiroki, swapping bodies had unintended consequences when he returned to his own body.
Mayonaka no Cross Method has finished publishing and it has 27 Chapters. It is also Known as: 真夜中のＸ儀典（クロスメソッド）, Mayonaka no X Method, Mayonaka no X Giten, "X" Method In The Dead Of Night, クロスメソッド
4. Tensei Pandemic
Imamura Hinata. A high school student, who has a complex. Everybody thinks he is a girl.
He wants to get more masculine, no matter what. Until one day he finds a strange advertisement...
Tensei Pandemic has finished publishing and it has 74 Chapters. It is also Known as: 転性パンデみっく, Re-Gender Pandemic, Gender Change Pandemic
3. Idol Pretender
Chinami Eita wants to become a true man so he can confess to his secret love, the school idol Yuika. He tries to achieve that by beating the crap out of everyone he can. However, when he has a cold and accidently takes the wrong medicine, he is turned into a girl. An incredibly cute girl. In order to get the money to turn himself back into a guy he starts an idol career and - surprise - he meets Yuika who also wants to become an idol and starts to get enchanted by his manner...
Idol Pretender has finished publishing and it has 15 Chapters. It is also Known as: アイドル・プリテンダー, Idol Pretender
2. Yoku Wakaranai keredo Isekai ni Tensei Shiteita You Desu
I am cute, but I was a middle-aged researcher in my previous life?!
Surviving in another world with magic and sciences!!
The orphan Ren was riding the carriage after being sold, when she got involved into an accident, and got her previous life's memories back!
"I was... a middle-aged man!"
Indeed, she was a researcher in his thirties in her previous life, and had been living as an orphan girl up to now!
Ren will make use of her talents in magic and knowledge in science to survive in this harsh world in order to escape from the investor who bought her!
This Is Screwed Up, but I Was Reincarnated as a GIRL in Another World! is currently publishing and has Chapters. It is also Known as: よくわからないけれど異世界に転生していたようです, I Don't Really Get It, but It Looks like I Was Reincarnated in an Another World
1. Boku wa Mari no Naka
The manga follows an "angel-like" beautiful high school girl with a certain secret she has been hiding from everyone, and an idle hikikomori (one who abnormally avoids social contact) young man; the highlight of his day is seeing Mari at the convenience store. The story begins as Mari wakes up in her room, but something feel amiss about the room and even her own body.
Inside Mari has finished publishing and it has 80 Chapters. It is also Known as: ぼくは麻理のなか, I'm in Mari
