• Short-Tempered Melancholic Kajika Yamano is a female ninja whose job is to protect her family's legendary weapon. But when a boy she has a crush on tells her she should be more ladylike, she vows to giv...

Mokhwa, an unemployed, young man who wants to commit suicide, but he instead finds himself signing up for swimming lessons. He eventually begins falling for his swim teacher, a beautiful man with a great bod...

Ruu's favorite place in the world is the aquarium where her father works, and where she has befriended all of the staff and animals. However, one day she accidentally overhears that the aquarium is going ban...

When Mio, whose name means deep blue sky and ocean is bothered with her name, she goes to the aquarium and sees a boy with a dolphin. The scene catches Mio’s attention right away and there begins her journ...

Meet hard-boiled cop Boyle Samejima. He's just been assigned to the remote Ogasawara Islands. There he finds coworkers, a mysterious young girl and a dolphin for a partner?! Cop x girl x ocean! Welcome to th...

A collection of two stories: 1. Minami no Jewel Hisui used to live on Kohaku Island, where she lived by the ocean and loved life. However, she’s changing schools and thus has to leave her best friend, Kai...

Young Kazuya happens upon a baby on the mountainside. This baby - Triton - is no ordinary baby. Triton is the last of his kind, but is raised alongside Kazuya in the city as a human. However, the truth is ma...

When Suzu, the daughter of a wealthy family, finds herself lost, she procures the help of bad boy high schooler Haruto, and from this encounter, the two become close. However, Haruto is now in the crosshairs...

In the near future: A world renowned mathematician / physicist Francis Dullam loses his left brain hemisphere and retires from hard science to study dolphins. Several years later he comes up with the new the...

A very, very, short story about two sisters at the beach.

Hiyoko Voice is a collection of illustrations, created by the talented Hiyoko Kobayashi. In this book, you will find illustrations created both using CG, as well as traditional illustrations (using markers, ...

As expected, Iseya's performance is the most beautiful ..." Sakurai, a novice dolphin trainer, fell in love with the experienced orca trainer Iseya. An underwater BL featuring an orca trainer x dolphin train...

A one-volume spinoff of Hagure Idol Jigokuhen, this calvacade of short stories focuses on "Princess" Sarah Goujima - a friend to main protagonist Misora Haebaru, and a full-time porn actress. You name it, sh...