1+2=Paradise - Recommendations

If you're looking for manga similar to 1+2=Paradise, you might like these titles.

Mayo Mayo!

Mayo Mayo!

Hinata Mayoi is a high school girl who suffers from gynophobia. While using the girl's washroom she accidentally discovers that the popular and handsome butler Subaru Konoe is in fact a girl. Now that she knows about Subaru's secret, she must work together with Subaru and her sadistic mistress, Kanade Suzutsuki, to protect Subaru’s secret from being discovered.

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Tadashii Kodomo no Tsukurikata!

Tadashii Kodomo no Tsukurikata!

In a future where a pandemic wipes out most of mankind, Raito is tasked to travel back to the past in order for humans to avert that destiny. His mission: to make sure a normal high school freshman Yuu Tanaka makes children with his childhood friend Kyouko Takane!

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Kanojo to Kare

Kanojo to Kare

Shou, who has just graduated from a university in China, returns to her nostalgic hometown to fulfill her promise she made with her best friend Haru when she was young

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Ore no Kanojo to Osananajimi ga Shuraba Sugiru Ai

Ore no Kanojo to Osananajimi ga Shuraba Sugiru Ai

A spin off based on Ai's usual antics of "trying to get closer to Ta-kun" from even before affiliating herself with the Jien Otsu club.

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Iinazuke Kyoutei

Iinazuke Kyoutei

Wataru has a hard time remembering his childhood. His parents divorced and since then he has done his utmost to relieve his mother of her burdens. On the first day of school his past catches up to him in the form of three childhood, female, friends whom each want to marry him... Oh, and the neighbor girl has the hots for him too.

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Destiny Lovers

Destiny Lovers

Long ago, Fujishiro Kosuke promised his love to his childhood friend, Sayaka-chan. But his pledge to save his first sexual experience for her takes a shocking turn when he’s suddenly abducted and thrown into a secret prison–run by beautiful, terrifying women in fetish gear. His seductive kidnappers claim to have a higher purpose but are after one thing: Kosuke’s virginity, and they’re willing to employ every kink at their disposal. Who are these women, and why are they trying to break Kosuke’s promise to Sayaka-chan? In this darkly erotic thriller about fear and desire, one man is about to face a sexual gauntlet like no other.

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Hatachi Yogireba Oreno Mono

Hatachi Yogireba Oreno Mono

This was meant to be the time for drinking and enjoying uni life! Thought Akito...who was hoping on his 20th birthday to finally nab the girl he'd been eyeing up and have a wonderful night of passion. However...the next morning he woke up in a stranger's room on a stranger's bed...!! 

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She's Adopted a High School Boy!

She's Adopted a High School Boy!

When Minoru's parents ran out on him and their debt collectors started shaking him down, it was the kind lady next door who took him in. She offers to have him live with her, but she seems awfully excited about the idea...and suddenly Minoru's wondering just what he got himself into!

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Zettai Joousei

Zettai Joousei

The male lead has gynophobia (fear of woman) due to a traumatic experience. Following the recommendation of his sister, who is a nun with little brother-complex, he enters a previously all female school that now has a 9:1 female to male ratio. Then the queen of the school demands that he work for her as her secretary! How will the gynophobic guy cope working so close to the queen?

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Kimi no Amai Nioi

Kimi no Amai Nioi

Kouta and Tougo are childhood friends who live in Kansai. Kouta, who loves sweets, made a promise with the successor of a Japanese confectionery shop, Tougo, when they were kids, being that they would get married if the latter could make delicious Kaiten-yaki. After becoming high school students and confirming that neither of their feelings have changed, they became lovers and were lovey dovey every day. Though recently, a popular western confectionery shop has opened nearby, and Tougo's shop is in a big pinch! Furthermore, when Kouta accepts an invitation from the handsome store manager of the western confectionery shop, Satoru, the relationship between the Kouta and Tougo takes a turn for the worst...?!

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