Top 20 Gender Bender manga you should read right now. [2026 List]

20. Tensei shitara Slime Datta Ken

After being killed by a passing robber, a normal 37-year-old guy finds himself reincarnated in another world as a blind slime with unique abilities. He takes up a new name and calls himself "Rimuru Tempest," which he thought of after meeting his new friend, "catastrophe-level" Storm Dragon Verudora. There, he begins his new slime-like life in another world with his increasing number of minions by his side.

That Time I Got Reincarnated as a Slime is currently publishing and has Chapters. It is also Known as: 転生したらスライムだった件, Regarding Reincarnated to Slime, Re: My Reincarnation as a Slime

19. I Quit the Hero's Party

I Quit the Hero's Party is currently publishing and has Chapters. It is also Known as: 勇者パーティー辞めます。, I Quit the Heroes’ Party

18. 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

17. Fantasy Bishoujo Juniku Ojisan to

A dull old man and his handsome best friend were summoned to another world by a naked goddess! However, because of the goddess's mischief, he has turned into a peerless beautiful girl?! To get back his body, he has to go on a journey with his best friend to defeat the demon king!! "An old man that became a beautiful girl" and "A handsome old man"! Let the madness filled another world journey rom-com begin!!

(Source MU)

Fantasy Bishoujo Juniku Ojisan to is currently publishing and has Chapters. It is also Known as: 異世界〈ファンタジー〉美少女受肉おじさんと, Isekai Bishoujo Juniku Ojisan to, Fabiniku, ファ美肉

16. Aniki no Kanojo ni Naru, Onnanoko ni Nacchatta Otouto.

When I returned home for the first time in a long time, my brother transformed into a girl!?

When I Returned Home for the First Time in a Long Time, My Brother Transformed Into a Girl is currently publishing and has Chapters. It is also Known as: 久しぶりに実家に帰ったら弟がTSしてた。, Hisashiburi ni Jikka ni Kaettara Otouto ga TS Shiteta., 兄貴の彼女になる、女の子になっちゃった弟。, How the Little Brother Who Turned Into a Girl Became His Big Brother's Girlfriend

15. Marriagetoxin

A hitman and a marriage swindler set out on the world’s most grueling battle for marriage! Gero is a young man from a clan of hitmen, which has been in existence for hundreds of years. As someone who’s never gone to school and lived his life dealing in the dark side of the business, he considers himself to have “no prospects with women” and marriage as “something not for him.” However, one day, in fear that their lineage would dissolve, his clan warns Gero that if he doesn’t marry and produce an heir, they would have no choice but to…force his little sister into doing “that.” Driven to his wits’ end, Gero asks the target of his work, a marriage swindler, to…

MARRIAGETOXIN is currently publishing and has Chapters. It is also Known as: マリッジトキシン, Marriage Toxin, マリッジトキシン

14. Eochapi Joyeoninde Narang Sarangina Hae

Geumja Kim is the biggest (and only) fan of Kyle du Vilteon, a side character in the fantasy novel King Maker. Her never-ending search for Kyle content is forever changed when she dies while rereading the book… and somehow awakens in Kyle’s bedroom to a new life within the novel’s pages! She is then shocked to learn that Kyle can also hear her thoughts—luckily, only if she thinks of his name. Still, there’s no time for this fangirl to daydream because Kyle is doomed to die. Can she save the apple of her eye... and in the process, become his?

Source: Tapas

Side Characters Deserve Love Too has finished publishing and it has 146 Chapters. It is also Known as: You're a Supporting Character, Just Love Me, He's a Supporting Character but I Love Him Anyway

13. Onii-chan wa Oshimai

Mahiro Oyama was just a normal erotic-game loving dude...until he woke up one morning as a woman! Turns out his mad-scientist little sister, Mihari, tried out one of her new experiments on him...with a disastrous outcome, as far as Mahiro's concerned! But Mihari is as determined to study him as he is determined to go back to his shut-in, game-playing life, and one thing's for sure...life is going to get a whole lot weirder from here on out!

Onimai: I'm Now Your Sister! is currently publishing and has Chapters. It is also Known as: お兄ちゃんはおしまい, Onii-chan is Done For

12. Ranma ½

In China, there lies a famous training springs, a place where martial artists can hone their skills to great levels. Unfortunately, the springs are also cursed! Teenage martial artist Ranma falls into the "spring of drowned girl" and now changes into a woman every time he's splashed with cold water. That doesn't stop his father from engaging him to Akane, the daughter of an old friend and a tough girl who has better thing to do than worry about boys. But Akane isn't the only girl who has a chance for Ranma's affections -- two other girls have also been betrothed to him. But Ranma has better things to do than worry about his love life -- such as making a plethora of crazy rivals and even more suitors!

has finished publishing and it has 407 Chapters. It is also Known as: らんま½, Ranma ½

11. There's Something Wrong About My Man's Morals

After a fateful encounter as children, Evonne and the outcast prince, Theo, can’t deny their deep connection. However, their lives are torn apart when Evonne’s family is wrongly accused of treason, leading to their ruin. Cursed and forced to disguise herself as a man, Evonne struggles to survive until Theo finally finds her and uses all his power as emperor to take her with him. Together, they’ll start a journey facing challenges that’ll test their love as they try to start a life together.

There's Something Wrong About My Man's Morals is currently publishing and has Chapters. It is also Known as: My Lover's Personality Is a Little Strange, Người Đàn Ông Của Tôi Có Tính Cách Hơi Dị Thường, Tính Cách Của Người Yêu Tôi Hơi Kì Lạ, 愛した皇帝が変わってしまった

10. Jitsu wa Imouto Deshita.: Saikin Giri no Otouto no Kyourikan ga Yatara Chikai Wake

My stepbrother, Akira, was introduced to me as a high school student when our parents remarried. He is a beautiful boy but shy because he grew up in a difficult family environment. I've always wanted brother, so I spent time with Akira for his sake, and...... we hit it off right away, and we quickly grew close!

I asked him, "......bro, do you like me?" "Yes, of course."

Our relationship deepened despite a critical misunderstanding. Until finally, I realized that Akira was actually my "sister" and I became very confused.......

"I liked the relationship between us when we were just brothers. But I wish we could be something more than that."

Akira's new approach, trying to make us "lovers" instead of "siblings," has begun!
A flirtatious love comedy with an easy-going, too-cute, little-brother-like sister!

She Was Actually My Stepsister ~Recently, The Sense Of Distance Between Me And My New Stepbrother Is Incredibly Close~ is currently publishing and has Chapters. It is also Known as: じつは義妹でした。 ～最近できた義理の弟の距離感がやたら近いわけ～, Jitsu wa Imouto Deshita.: Saikin Giri no Otouto no Kyourikan ga Yatara Chikai Wake

9. Saikyou no Kurokishi, Sentou Maid ni Tenshoku shimashita

Albright, who was famous as “the strongest Black Knight”, was reincarnated as a girl, Maria, whose ribbon suited her well for same reason. Maria, 16 years old, is currently a maid in the Marquess of Urband family in attendance to the Daughter of the Marquees, Relena. After Relena became engaged to the 4th Prince, the area around Maria had gotten busier…

Saikyou no Kurokishi, Sentou Maid ni Tenshoku shimashita is currently publishing and has Chapters. It is also Known as: 最強の黒騎士、戦闘メイドに転職しました, Saikyou no Kurokishi♂, Sentou Maid♀ ni Tenshoku shimashita

8. Akuyaku Reijou Tensei Ojisan

The manga centers on a 52-year-old government worker involved in a car accident who finds himself reborn in a world like an otome game.

Middle-Aged Man's Noble Daughter Reincarnation is currently publishing and has Chapters. It is also Known as: 悪役令嬢転生おじさん, The Old Man Reincarnated as a Villainess, Akuyaku Reijou Tensei Oji-san

7. Onii-chan Is Done For! - Highschool ONIMAI

Without being able to return to being a man, Mahiro Oyama stayed as a girl since middle school and now has become a beautiful high-schooler who gets completely dominated by his first friend since the transformation, Momiji Hozuki, who has gotten really tall and became popular with the girls in their school.

Onii-chan Is Done For! - Highschool ONIMAI is currently publishing and has Chapters. It is also Known as: Onii-chan Is Done For! - Highschool ONIMAI

6. What Do You Do When You Suddenly Become an Immortal?

When your soul goes into others, others are also going into you. On this day, Lin Fan and the Saintess transmigrated at the same time, and later found out that they could transmigrate infinitely! Constantly going back and forth between the two time and space, the two's chaotic journey through the immortal cultivation began. "Excuse me, your name is..."

What Do You Do When You Suddenly Become an Immortal? has finished publishing and it has 192 Chapters. It is also Known as: What to Do When Suddenly Becoming the Immortal

5. After Transformation, Mine and Her Wild Fantasy

When other people experience a body transformation, it is inevitably either male to female or female to male.

Me? I wake up to find myself transformed into two different bodies.

Both a male body and a female body, one conscience operating two bodies, all sorts of embarrassing moments.

Walking together normally makes other people think that I am sweethearts with my other-self, such sadness.

Also, the entire business of a hero rescuing the beautiful maiden, I call Bull.

I get slashed by a sword and my female body gets abducted, and he wants me to thank him?!?! Can it be less of a tragedy?

After Transformation, Mine and Her Wild Fantasy has finished publishing and it has 141 Chapters. It is also Known as: The Rhapsody of Me and Her, ATF

4. Ninkyou Tensei: Isekai no Yakuza-hime

Ryu may be getting on in years, but this aging yakuza boss is still tough enough to take on the punks trying to edge in on his turf. However, when the young toughs ambush him, it looks like it’s lights out for old Ryu. But instead of dying, Ryu wakes up in a fantasy world in the body of a beautiful princess! Is he the one that the ancient prophecy spoke of? Ryu might be out of place in this fantasy realm, but he may be the only one who can save it!

Yakuza Reincarnation - Yakuza Princess of Another World is currently publishing and has Chapters. It is also Known as: 任侠転生 －異世界のヤクザ姫, Yakuza Reincarnation, Chivalrous Reincarnation, Героизм перерожденного, Ninkyou Tensei, Yakuza Isekai, Ninkyou Tensei: Isekai no Yakuza Hime

3. The Blood Princess and the Knight

I, who was a sacred knight, was defeated and captured in a battle against the vampire clan.
"Oh? Letting you die? In your dreams! Accept my embrace. In the future, please take care of me, my lovely daughter~
"The silver-haired, the Queen of the Vampire Clan, lifted my chin and smiled cunningly, while her sharp canines drew nearer to my neck...

The Blood Princess and the Knight is currently publishing and has Chapters. It is also Known as: Vampires and Knight

2. Youjo Senki

On the front line of the war, there's a little girl. Blond hair, blue eyes and porcelain white skin, she commands the army with lisping voice. Her name is Tanya Degurechaff. But in reality, she is one of Japan's most elite salarymen, reborn as a little girl after angering a mysterious being X who calls himself "God." And this little girl, who prioritize over anything else efficiency and her own career, will become the most dangerous being amongst the sorcerers of the imperial army...

The Saga of Tanya the Evil is currently publishing and has Chapters. It is also Known as: 幼女戦記, The Military Chronicles of a Little Girl

1. 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