We will become even stronger! Because we are the world's strongest four-person team! Monsters and a giant dragon, powerful foes keep appearing!? A girls' adventure fantasy where the bonds of the four are put to the test, final volume! 【Synopsis】 After resting at a break area to regain their energy, Naoko and her friends set out to explore the second mountain. Although the number of monsters they encounter along the way increases, thanks to Naoko's diligent synthesis enhancements and defense tests, they have taken less damage and can now fight on equal terms. And what awaits the four of them at the summit of their final destination is... an enormous dragon they've never seen before, completely unexpected!? This is the story of high school girls battling through a new world with their martial arts!