Osananajimi to Trunks: Ano Musume wa Honto ni Onnanoko? - Recommendations

Osananajimi to Trunks: Ano Musume wa Honto ni Onnanoko?

If you're looking for anime similar to Osananajimi to Trunks: Ano Musume wa Honto ni Onnanoko?, you might like these titles.

Okama Hakusho

Okama Hakusho

College student Shinya Okama is initially tricked into working at a gay bar by his friend Tanaka, but he starts to enjoy it when he sees how cute he looks in drag as "Catherine". However, his infatuation with himself is short lived when he falls in love at first sight with Miki, an innocent college girl and regular at the bar who happens to look a lot like Catherine. Although the two of them hit it off right away, Miki only knows him as Catherine, and to top it off, Miki already has a boyfriend. Not wanting to concede defeat just yet, Okama continues his struggle to get closer to Miki while trying to prevent her from making any progress with her boyfriend who just wants to get in bed with her.

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Kimikiss Pure Rouge

Kimikiss Pure Rouge

It's spring, and love is in the air! Sanada Kouichi wakes up one morning to find a strange girl barging into his house and making herself at home. Only after his friend, Aihara Kazuki, shows up later does he recognize the girl as their childhood friend Mizusawa Mao, who has been living overseas for the past two years. With her parents still overseas, Mao will be living with Kouichi and attending high school with him and Kazuki. The three of them will rely on each other to overcome their challenges with school, friendship, and of course love!

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Mayo Chiki!

Mayo Chiki!

Due to his upbringing with a wrestler mother and an equally-as-strong sister who beat him up constantly, Kinjirou Sakamachi would rather die than be touched by the opposite sex. So when the boy accidentally discovers that the dreamy school idol (and butler of the wealthy Kanade) Subaru is actually a girl in disguise, Kinjirou finds his life becomes far more complicated. For in exchange for keeping Subaru's gender a secret, Kanade is determined to cure Kinjirou of his gynophobia, with Subaru's help, once and for all...

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Nanaka 6/17

Nanaka 6/17

Nanaka Kirisato is a serious 17-year-old girl whose main goal in life is to study hard and grow up quickly. She doesn't have any friends, except for Nenji, whom she has known since her childhood. Although she constantly lectures him about his immaturity and fighting, he is the only one that stays by her side. One day after an argument with Nenji, Nanaka falls down a flight of stairs causing her to lose eleven years of her memories. Now she believes that she is a 6-year-old girl! Nenji decides to protect Nanaka by keeping her condition a secret so she can continue attending school and lead a normal life. With Nanaka’s childish personality and her unstable medical condition, how long will Nenji and Nanaka be able to keep up this charade?

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Watari-kun's ****** Is About to Collapse

Watari-kun's ****** Is About to Collapse

Naoto Watari has had his share of struggles: His parents died two years ago, and now he and his sister live at his aunt’s house. There, his desire to protect his sister earned him notoriety as “the guy with the sister complex,” — which never mattered to him, as his sister always came first. But when Satsuki, a childhood friend-turned-enemy, becomes his school mate, Naoto’s ordinary life is thrown into chaos… and Satsuki may just be the beginning. 

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Senpai is an Otokonoko

Senpai is an Otokonoko

Can true love really overcome any obstacles? Saki, a high school student, confesses her feelings to Makoto. Taken aback, Makoto reveals his secret, but the sudden discovery doesn’t seem to bother Saki who is already head over heels for him. After being rejected, Saki asks Ryuji, Makoto’s childhood friend, for some advice on how to win his heart. A love triangle unfolds when Ryuji realizes that he might also have some feelings for his old friend.

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Kobayashi ga Kawai Sugite Tsurai!!

Kobayashi ga Kawai Sugite Tsurai!!

The manga's story revolves around twin brother and sister Mitsuru and Megumu Kobayashi who switch places and attend the other sibling's school. Things get strange when Megumu realizes that the school that her popular brother Mitsuru had been going to was in fact a school for delinquents. When attacked by a group of bullies, she meets a mysterious boy with an eye patch.

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Strawberry Eggs

Strawberry Eggs

Hibiki is unemployed, unmotivated, and out of luck. But it seems his luck just might change: a nearby school is looking for qualified instructors, but there's a catch.. females only! With rent looming around the corner and the landlord threatening to cook the dog if you don't pay up, what's a guy to do? Become a woman, of course. Watch Hibiki as he blunders his way through embarassing situations, under the close scrutiny of the headmaster's gaze and his female students' admiration.

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Himegoto

Himegoto

The story follows Hime Arikawa, whose absent parents have left with saddled with a huge debt. After being saved from debt collectors by three girls on the student council, in exchange for paying off his debt, he agrees to spend the rest of his high school career dressed as a girl.

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Tenkousaki no Seiso Karen na Bishoujo ga, Mukashi Danshi to Omotte Issho ni Asonda Osananajimi datta Ken

Tenkousaki no Seiso Karen na Bishoujo ga, Mukashi Danshi to Omotte Issho ni Asonda Osananajimi datta Ken

At the end of a summer when Hayato was a child, he made a promise to his precious (male) friend. 7 years later, Hayato transferred to a high school in the city and met his childhood friend again, who had become a... neat and pretty girl! Haruki, known as The Takamine Flower of her class, smiles innocently at Hayato with the face of a brat when they are alone, trades lunches in empty classrooms, plays games together at home… But she turns red when he makes fun of her and treats her like a girl. It’s cute. The country and the city, the boy and the girl, the grown-up mind and body. If there are things that have changed while they were apart, there are also feelings and promises that have yet to be changed.

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