An all-new Mature Readers manga about monster girls for fans of Monster Girl Encyclopedia! Whether they’re part cat, part horse, or part spider, Daisuke has always been fascinated with the uniquely...

DO IT FOR SCIENCE! When he landed in a new world full of monster-folk, science graduate Daisuke had exactly two goals: learn everything he could about them, and add one...

A HANDS-ON EXPERIENCE! Science graduate Kurimusubi Daisuke continues to study the complex zoology of monster girls in the fantasy world he now calls home. While bringing peace and developing technology...

A MENACE RISES FROM THE DEEP Science graduate Kurimusubi Daisuke has brought peace and prosperity to the fantasy world he now calls home. Plus he’s making excellent progress on creating...

GOBLIN PROBLEMS Thrown into a strange fantasy world alongside his best friend Daisuke, Taishi Oritsue has a laundry list of problems: a strained relationship with his maids, having to flee...

Whether they’re part cat, part horse, or part spider, Daisuke has always been fascinated with the uniquely exotic beauty of monster girls. When he finds himself whisked away to a...

Daisuke is happy to tell just about anyone what his plan is--he's going to be the Creature Girl Harem King, and win over as many monster girls as he can....

THE HAREM KING IN THE LAND OF CENTAURSDaisuke Kurimusubi wants to be the Creature Girl Harem King, and the next candidate to join his coterie of demi-human beauties is a...

THE HAREM KING AND THE KING OF DARKNESSWhile Daisuke Kurimusubi wants to be the king of a monster-girl harem, his old friend and fellow earthling Taishi Oritsue has become something...

GETTING HEADLESS Daisuke is living large as the Creature Girl Harem King. After helping Yura get her revenge on the manticore that ripped off her head, he's added the Dullahan...

A MERMAID PRINCESS AND HER MAIDSAs the Creature Girl Harem King, Daisuke is always looking for new monster girls for both his scientific and erotic explorations. His latest tryst is...

A BLOODY REUNION IN ANOTHER WORLD!Not long after Daisuke and Oritsue were transported to an entirely different world, their fellow university student Fuechi wound up there too. Fuechi happens to...

FORBIDDEN SCIENCE AND FORBIDDEN DESIRES!Much to Daisuke's amazement, a pair of genuine, pointy-eared elves have arrived at the Ra Clan village. The two of them are mother and daughter, and...

ONCE A NERD, NOW A DEMON LORD--AND MASTER OF ALL HE SURVEYS!Thanks to his scientific knowledge and tremendous martial arts expertise, Taishi Oritsue has transformed the Midori goblin clan into...

THE POWER OF “CUTE” CANNOT BE DENIED…DO NOT RESIST! Daisuke has gathered an eager harem of all kinds of monster girls, and his scientific know-how is hard at work keeping...