A young boy gets saved from drowning by a mermaid but according to mermaid law, if a human sees a mermaid's true form, both are to be executed. The only solution to the problem is for him to marry her and be...

Legend has it that if a human eats a mermaid's flesh, they will be granted eternal life. But is that a blessing or a curse? Immortal lovers Yuta and Mana travel through Japan and the centuries longing for a ...

Why did I turn into a character in a video game? The time has come now to take action! LUCIUS, the loser character has transformed into a villain overnight and with his newfound vengeance, LUCIUS will set ou...

Supernatural creatures live alongside humans, but these "rares" are being hunted to extinction over time. An organization is being formed to protect these rares, and allow them to live their lives as they li...

A collection of short stories. Note that the vast majority of these stories contain heterosexual romance themes. A few stories explore transgender issues, but it's a stretch to call them shounen-ai or BL rom...

"I am terribly sorry." A god was suddenly prostrating in front of Kayano Takumi. He was killed by mistake. Moreover, he can’t be born again in his old world. However, he is able to live in a different worl...

Growing up, Osamu and his younger cousin, Michitaka, had been inseparable. However, as time went on, they began to drift apart. At a relative's wedding, the two met again and began to rekindle the physical p...

Collection of stories. Volume 1: 17-21 1) There Were Two Chickens in the Garden (Niwa ni wa Niwa Niwatori ga Ita, 庭には二羽ニワトリがいた。) A strange world where aliens have taken over the ...

A cyber-punkish collection of stories revolving around the theme of the "DOLL." • Keep Those Condoms Away From Our Kids The tale of boys and girls who have lost their sexual desire. Mihara Mitsukazu's deb...

In this fantasy isekai story, a salaryman sent to another world chooses a farming life over adventure–and ends up with a mermaid wife! Norio, a corporate drone in modern Japan, is summoned to a fantasy wo...

For as long as she can remember, Maho has lived as the adopted daughter of a miko at a shrine with a mermaid goddess. Although she's curious, she's fine with the many restrictions that her adoptive mother en...

Minu is a shy college student who becomes entangled in a whirlwind relationship with notorious bad guy Yujin. Minu believes in true love, but Yujin only believes in one-night stands. Yujin reveals his deepes...

"I am terribly sorry." A god was suddenly prostrating in front of Kayano Takumi. He was killed by mistake. Moreover, he can’t be born again in his old world. However, he is able to live in a different worl...

A story about a girl who's half human and half mermaid. Original Pixiv Comic

You tore out my heart. Now, I must find out why. The humans of the Bavenberg Empire and the sea people called mermarcs have been embroiled in a bloody war for over a decade. When a truce is finally called, a...

In a country where all races of human and creature live together, love is blossoming as people don't worry about each other's quirks or appearances. Among them is a clumsy dullahan who's head over heels abou...

Anthology of short stories, for adults, from the king of manga. 15 stories, published between 1968 and 1976, that combine eroticism, grotesque and normally a fair amount of sci-fi.

Princess Mio is betrothed to Prince Chika. They've never met, however, and he doesn't know her secret. She's a mermaid! When her tutor Yuri takes her out of the castle to meet her subjects, Mio begins to acc...

1. Otomari wa Youkai-sou e 2. Asedaku Otoko to Akaname-san 3. OL Centaur to Kouhai-kun 4. Karada wa Shoujikimono 5. Itoshi no Charlotte (My Beloved Charlotte): A silver-haired alien studying about the cultur...

Which monster girls are featured in this book is mostly obvious from the chapter titles, but the two chapters that don't spell it out feature a dragon girl and a demon girl. A little sister dragon girl and a...

Chapter 1: Exchange Student Girl Z Chapter 2: Summer Day Chapter 3: Dog and Girl Chapter 4: Taste of Love Chapter 5: The End of the World Chapter 6: Mr. President Chapter 7: Erotic Juice Chapter 8: Ag...

Enjoy homemade food! Happy rice in another world x a romantic comedy Former office lady Tutu reincarnated as a daughter of a restaurant in another world. One day, the news of my favorite grandmother arri...

Original Webcomic: AC.QQ, BiliBili Manhua Official Translations: English, Japanese As soon as Ye Xingguang graduated from college, the country assigned her a husband, who happened to be Ye Junqing, a billi...

1. Bakumatsu: Outbreed (The Outbreeding of an Era) 2. Bakumatsu: Inbreeding of an Era 3. Bakumatsu: Mother Breed (End of an Era: Mother Breed) 4. Zoku Bakumatsu: Mother Breed (End of an Era: Mother Breed ...

An erotic fantasy tale featuring a prince and his maid (sexually) looking after a mermaid! It's the height of socialite mingling season The 4th born prince to the kingdom finds the socializing of aristocra...