'" 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 fantastic world full of all manner of demihuman life, he swiftly gets to work meeting (and analyzing!) as many as he can. There''s really only one logical thing for this stranded scientist to do: he''s going to become the creature girl harem king!! "'

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 to their villages, he sets his sights on a side quest: add one girl of each species he encounters to his personal harem!

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. His old buddy Oritsue, however, is the source of a great deal of uncertainty in their new world. The Kingdom of Osama is terrified of Oritsue's scientific know-how, and now that he's joined up with a tribe of goblins and awakened his inner predator, they worry he could become a bona fide Demon Lord. Meanwhile, Daisuke and company are wrangling with a rare monster, the Living Armor, which is far more sinister than it might at first appear!

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 his kingdom, and then an encounter with a group of particularly hostile goblins! He does is best to settle into goblin life, but when adventurers come knocking, he's in for even more upheaval! It's time for Taishi to get some of that otherworldly harem action!

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 of each to his own personal monster-girl harem! With a harpy at his side and the whole tribe of Arachne spider-women now among his allies, everything’s looking up for Daisuke, even in the face of hostile monsters. Unfortunately, another Earthling is out there somewhere in this new world who may have a slightly tougher time...

Daisuke isn't shy about telling people his plan for his new life in another world: "I'm going to be the Creature Girl Harem King!" To the surprise of many, he's actually pulling it off, gathering all kinds of non-human lovers and followers to his side with both his charisma and scientific know-how. When a bunch of humans chance upon Daisuke's revolutionary inventions, is it possible they've seen too much? And is Oritsue, Daisuke's friend from back on Earth, destined to go down a far darker path...?

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 exotic beauty of monster girls. When he finds himself whisked away to a fantastic world full of all manner of demihuman life, he swiftly gets to work meeting (and analyzing!) as many as he can. There's really only one logical thing for this stranded scientist to do: he's going to become the creature girl harem king!!