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 ...

Nightschool answers the age-old question—Where do demons get their diplomas? Schools may close for the night and the lights may be off, but class is still in session. At the Nightschool, werewolves, vampir...

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...

Mukojima Takuro is a lonely teenager who spends his time fishing at the pier and, to his incredible surprise, fishes up Muromi, a mermaid. Muromi first off doesn’t realize she's a mermaid until she meets T...

The title story, “The Mermaid Prince,” told in three chapters, is a coming-of-age story set in Okinawa. The boy, Mugi, has a fascination with mermaids. He moved in from Tokyo when his sister got married ...

When Mermaid Princess Era's fish friend is captured and turned into a delectable meal, she goes to land to mourn his death and aid his passing into the great beyond... If only that was the end of the story. ...

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 year ago, I quit the company I worked at and I'm now living in a town by the ocean. In the morning after a storm, I found an injured mermaid by the seashore. I brought her to my apartment and kept her in m...

The beautiful mermaid I fell in love with became human but when she transformed she became a man? Manato Koganei, a part-time worker on the brink of despair meets a beautiful mermaid shining in the moonlit n...

An earnest young man Hachi gets his dream job at a Mythical Zoo (isekai creatures), follow the footsteps of his Grandfather Roku-San where he used to work. There he met with various beings, Sylph, Dying Drya...

A mermaid encounters a suicidal man standing on the edge of a cliff.

Honorable mention in Kodansha's Monthly Afternoon Seasonal Manga Awards (Autumn 2018). Ranju, who has started raising a pet mermaid, wants to give the voiceless mermaid vocal cords so she can speak. ...But...

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...

White lion, the tactical commander and pace-setter mermaid, they are the experimental body of the research institute before. They depended on each other but they used each other too. Because of a misundersta...

One day, as the boys Aoi and Hajime are returning home from a school picnic, they find an abandoned little boy in the park with the note "please adopt me" pinned to him. His only possession is a small backpa...

As an unexpected descendant of a cursed family of mermaids, Eunwoo's only hope of survival is to never fall in love. For years this was easy enough, until one day he's forced to confront his childhood friend...

Collection of five short stories revolving around mermaids and mermen. 1) Hikari no Umi 2) Nami no Ue no Tsuki 3) Kawamo no Familiar 4) Sayonara Spangles Natsuki and Ec-chan are friends with a mermaid who ...

Takasaki Akihiro works as a high school teacher on a small island. On his way home, he meets a strange young man, who says that he was a mermaid whom Akihiro had saved a long time ago and was there to return...

After a plane crash, the young master of a rich family found himself on a deserted island, then, he accidentally resurrected a merman! This merman is not just any other ordinary wild merman, he’s the high ...

Wataru is a lonely boy who lost his parents in an accident. For some reason, there is one maid. Her name is Kosame, and she has been by his side since he was little. Yes, she never changed. Set in a unique c...

1 - Nightmare Negotiator - Yumetsugu is a college student whose part-time job is taking people's nightmares away for a fee. 2 - Little Sister - A young woman has recurring nightmares of herself killing her ...

A mermaid comes to the surface to work at a city aquarium. Original Web Comic

Nguyet, an actress specializing in villainess roles in cheesy romance films, has transmigrated into the plot of the movie she just acted in. According to the script, she'll be burned alive at the age of 20. ...

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...